Duramax Fuel Pressure SpecsLLY, LBZ, and LMM engines (along with 6. The L5P uses a manifold absolute pressure (MAP) sensor inside the intake manifold. It was designed and developed by DMAX, a partnership forged between General Motors and Isuzu Motors Ltd, a prominent vehicle and diesel engine manufacturer based out of Japan. How to use Fuel pressure Tester. Chevrolet Silverado 2500 HD LTZ Crew Cab Pickup. Low fuel pressure results in a lack of horsepower, stalling, and a slow or no-start condition. Otherwise, the regulator may be faulty. Here is what you need to do so: A socket wrench—you will have to take off a few bolts, you need to have a socket wrench on hand. Such specifications also serve as the 2014 Duramax 6. It's only sold as part of the fuel rail junction block. 8L Duramax LWN Specs, Power, & Info - Diesel Hub6. balancing point, from which each of the individual cylinders gets its rate from. You'll need to look up the fuel pressure specs for your engine and model year. 2004 duramax lb7 has 24,000 lbs of rail pressure at idle. This is a big job to do as the CP3 is gear driven off of the camshaft and is located in the valley of the engine. Producing 235-300 horsepower and 500-520 lb/ft of torque, the LB7 Duramax was a beast. What is the fuel pressure on a 6. ARP 12mm 625 Material Head Studs #230-4202 150 lb ft. 6L Duramax Diesel Fuel Injection Pressure Regulator. That's certainly the case with this month's focus: the fuel pressure regulator on a 2005 LLY Duramax. Two-component design to easily get into confined areas of the engine. 0 986 435 502 Duramax (LB7) · Injector hold-down bolts: 37 lb-ft. It would be good to hear that everyone else reads this the same. At idle, it should be around 8-10psi. 6L Duramax Fuel Rail Pressure Sensor, New. what other areas do we need to check?. Fuel Injector fuel pipe nut: 30 lb-ft. w12 6L Duramax LBZ - Specs, Reliability, Tuning, Problems The 6. A busy mom or a construction worker will appreciate this product's durability. Sensor Ford Freestar And P0191: Note that the fuel rail pressure is at 24,053 psi Specs Pressure High. This one stalled while driving, and will not build enough fuel pressure to be measured by the Fuel Pressure Sensor. DHD 700-015 LLY Duramax Low Pressure Fuel Line Kit. ab This kit will have all of your low pressure factory rubber fuel lines for 2004-2005 LLY Duramax Diesel pickups. com Duramax Engine Quick Facts Years of Production: 2001 - 2004 2004. Where is the fuel rail pressure sensor located. Bosch Precision Fuel Pressure Regulator (LB7) Fits 2001-2004 Chevy/GMC 2500/3500 HD Duramax Diesel. Download Ebook Duramax Oil Pressure Specs Slibforme Duramax Oil Pressure Specs Slibforme When people should go to the books stores, search opening LB7 Fuel In Oil Fix *HUGE PROBLEM* LML Duramax oil pump replacement! Every Duramax owner needs this!! $30 dollars gets you 250HP! It Starts!! No Oil Pressure!!- 2016. Featured in the Silverado and Sierra HD work trucks (2500HD/3500HD), the L5P uses the same 6. DHD 700-016 LBZ/LMM Duramax Low Pressure OEM Fuel Line Kit. Pressure is maintained via a “Constant Pressure Regulator” at 4-11 BAR (58- . The fuel system featured on the L5P could best be described. I see the " How to Change LB7 Injector with Pictures" thread did not give a torque thanks Fuel Lines from rail to injector: 33lb-ft. Also included as part of the gauge assembly is a Shrader fitting plug, to help prevent contamination while the. As stated previously, the fuel pressure with the Ignition relay unplugged needs to be a minimum of 2500 to 3500 psi during cranking for the return rate test results to be valid. The Bosch RPS Sensor constantly monitors the output pressure of the fuel injection pump. 3 Liter Chevy Engine Problems & 5. 6 LB7 & LLY KOEO (Key On Engine Off) rail pressure sensor should read 145 – 261 psi (1. The fuel pump was located inside the gas tank. Fuel Pressure Relief Valve 74 lb ft Fuel Temperature Sensor. A 5 percent duty-cycle will produce a fuel pressure of 23,200 psi, and a 95 percent duty-cycle feed will produce a 5,000 psi reading. Shop for 2011 - 2016 Chevrolet / GMC's 6. 6L design, many major engine components were completely refreshed in order to create comparable power levels with its. Fuel Rail Pressure Sensor For 2004. The 2011-2016 LML Duramax is notorious for this issue. Ok so I have only ever owned Fords (7. For emissions purposes, GM abandoned the CP3 high-pressure fuel pump which ultimately limited the potential power gains from bolt-on mods. va2 6L Duramax Race Plug - Fuel Rail Plug cannot be used on any vehicles registered or certified for highway use. OTC 6754 Diesel Fuel Pressure Gauge for GM Duramax Engines. Found on ’11-to-present Power Stroke and Duramax engines, the CP4 is a more advanced pump despite flowing less fuel, with external high-pressure circuits and a maximum pressure of 29,000 psi. Finally, they forewent the status quo that had been hovering over this engine since 2001 with the only major change occurring in the 2011 model years with the LML engine. The LB7 introduced in 2001 and continued until mid-2004. 8v dg Divide the number of miles you dove over the course of a year (12 months) by your truck's average miles per gallon. w68 The KD Fuel Pressure Gauge comes with a quick-release Shrader valve matching that used on the Duramax fuel pressure test port. The fuel system on your diesel truck is the heart of the vehicle's performance and reliability. shm 7L) no less than 8 PSI / no more than 15 PSI. 2 doesn't possess the same track-record for reliability. who did a conversion on this truck???? the duramax is a common rail engine and can not handle wvo or sve. LB7: LB7 fuel pressure relief valve. Proper lift pump pressure on a Duramax should be at leasr 1-2psi at WOT. Enhance efficiency and performance in your truck with a replacement stock output or high-output Injection Pump. • P228D: Fuel Pressure Regulator 1 Control Performance - High Pressure Cause This condition may be caused by corrosion or damaged at the fuel pressure sensor electrical connector. 6L Duramax injects fuel at nearly 23,000-26,000psi of pressure. Eliminate your stock pressure relief valve with this PPE model, also prevent high pressure fuel from being returned to the fuel tank. The LML Duramax shocked its rivals when it was revealed, offering 397 horsepower and 765 lb-ft of torque while simultaneously lowering emissions and improving fuel economy. drain plug I have a 2002 Chevy 6. Fuel pressure spikes to about 200Mpa when started and then drops. The fuel pressure regulator or fuel control actuator in the high-pressure pump, controls rail pressure. s6t For a GM, this pressure is usually set to 58psi (factory fuel pressure in the rail). The manner a tuner for lb7 duramax is designed and built, as well as the material used, determine its durability. The fuel pressure should be able to reach 145 MPa when commanded. If the fuel pressure is ok, you probably have a bad fuel pressure sensor (or the fuel pump has a bad wiring connection). After pressurizing fuel as high as 36,250 psi (2,500 bar), the high-pressure fuel pump routes fuel here: the rail that sits above the intake . Check out our LLY Duramax Specifications chart below for detailed information! 6. Fuel pressure specifications may vary from one vehicle to the next due to the difference in engine specifications. I'm going to buy the adapter at the bleeder screw point for now and. The fuel injectors supply fuel directly to the combustion chambers of the engine. 6 oil type, 2015 Duramax LML oil type, 2005 LLY Duramax oil type, 2017 L5P Duramax oil type. 35 The valve’s job is to release pressure in the event that it becomes too high. 6 V8 shares no parts with the 7. Fuel economy is also very impressive, with up to 22 mpg in the city and 30 on the highway for 2 wheel-drive models. 6L duramax low fuel rail pressure. 8 out of 5 stars 16 1 offer from $112. 2014 - 2019 Silverado & Sierra. 2001-2010 Duramax Torque Specifications Fuel Pressure Relief Valve 74 lb ft 100 N•m Fuel Temperature Sensor 16 lb ft 22 N•m Chassis Torque Specs. It is located on the fuel feed line forward of the fuel tank. 97780161 - Genuine Bosch stock replacement CP3 fuel pump for LMM & LBZ 6. d4p So what's the best spot to plug in your fuel pressure gauge? I finally found the adapter to check it at the bleed screw on top of the oem fuel filter. How to check a Fuel Pump, Fuel Pressure Regulator. 6l duramax that has a p0087 dtc. aFe Power DFS780 Fuel System (Full Operation) | 2001-2010 6. AUDI 1985 - 00 AFC, MOTRONIC System System Residual w/o vacuum w/vacuum (PSI) Engine Year (PSI) (PSI) 2226cc 1991 43 - 46 35 - 39 36 - 40 2226cc 1992—95 58 - 61 - 49 - 54 2309cc 1992 - 93 - 55 - 61 46 2771cc 1992 - 99 55 - 61 48 - 54 32 - 44 3562cc 1990 - 91 58 - 62 49. In my case, the truck was asking for just over 26,000 PSI of fuel, but by the time the engine got to 3,300 RPM the actual rail pressure dropped . replaced injectors,fpr,ecm,ficm fpsensor. This diagram (which shows the low-pressure fuel circuit on the right side of the pump) is similar to what you'd see in a Bosch CP3. dyu ARP 12mm Head Studs #230-4201 125 lb ft. On a LB7 at full temp its about 4600-4800 PSI. The engine is known for two fuel-related issues. The injectors have a hollow check ball which holds that rail pressure until the fuel solenoid is actuated by the ECM. Although much of the LLY's internals match what you'll find in the LB7, this version of the 6. It keeps fuel from returning over relief-the valve will open but no fuel can get out so it'll continue to keep the rail pressurized. Getting this engine code is most common in summer months with hot weather when you are towing very heavy (usually 5th wheel towing 15,000+lbs. The actual pressure should be 30 MPa (4,352 psi) with the engine idling at . yr The fuel pressure sensor is a serviceable 5 V, 3-pin device. Penetrating oil—you will spray the bolts to loosen them up. location; p0191; sensor; 0 votes. 2014 Chevrolet Cruze Clean Turbo Diesel A vehicle’s fuel consumption is affected by various factors such as the. 6L Duramax with this replacement sensor from BOSCH. 2001-2010 Duramax Torque Specifications Part Standard Metric Fuel Pressure Relief Valve 74 lb ft 100 N•m Fuel Temperature Sensor 16 lb ft 22 N•m Chassis Torque Specs Wheel Hub Assembly to Knuckle Bolts 133 lb ft Lower Ball Joint Nut 74 lb ft Upper Ball Joint Nut 37 lb ft. Description Core Policy Return Policy Shipping Reviews Application List. 6L LML Exergy Performance System Saver Improved Stock Metering Valve (FCA/MPROP), 2011-2016 GM 6. Fuel Injector fuel pipe bracket bolt: 15 lb-ft. Maximum current supplied to the fuel pump is 22 A. While the LBZ was equipped with a 7-hole, 158-degree injector nozzle, the LMM returned to a 6-hole nozzle. 6-liter V8 started with a cast-iron block with aluminum heads that featured four-valves per cylinder. I have a 2006 c5500 with the 6. I have come to the understanding that the pressure is lower on the flex-fuel than the non-flex-fuel engines, but the standard "55-62 psi" answer does me no good. With more than 450 fuel pressure regulators in our line, we have you covered when this part fails. 5 - 2007 Classic 2007 New - 2010 2011 - Current. Fuel Rail Pressure FRP Sensor fits 2006 - 2010 Chevy GMC 6. It sometimes bounces over 2 psi range. Also, make sure it has a streamlined style that fits everywhere. asked May 26, 2017 by anonymous. Fullsize Truck & SUV - 2014-2019 K2XX Platform. Their spec indicates a minimum fuel rail pressure of 1450 psi @ cranking speed. The Fuel Rail Plug (sometimes referred to as race plug) compatible with the Duramax Diesel Engine helps maintain fuel rail pressure during heavy engine load conditions. The LB7 featured a 32-valve design with high-pressure common-rail direct injection. Note that the fuel rail pressure is at 24,053 psi. 6b3 6L Duramax FPR Fuel Pressure Regulator Sensor The 2001 to 2004. Cross Reference #'s 0281006019, 126118. 0 986 435 521 Duramax (LBZ) 2006 – 2007. what causes high fuel rail pressure?. 1 x New OEM Regulated Fuel Return Line 0445130020. Common rail diesel injection has revolutionized diesel performance. Another refined bit of hardware featured on the LMM is a revised fuel injector design. It also stops the truck from throwing codes. 0L LM2 Duramax Specs, Fuel Economy, and Towing Capacity2k15i ct silverado 23208669B. where is the fuel rail sensor on a 2007 chevy 550 kodiak 6. s2e When an engine is idling, it may be pulling 20 inHg of vacuum, which translates to roughly 10psi. qg Failure of the high-pressure fuel pump is catastrophic. Designed to test fuel pressure on GM Duramax diesel engines. 1 - 2 of 2 Posts Recommended Reading. Because the 500 to 3,000 psi of control oil pressure is multiplied by seven, the fuel injection spray pressure runs from 3,500 to 21,000 psi. pa The 2001 through mid model-year 2004 Duramax 6600 diesel engine was designated RPO (Regular Production Option) code LB7. A new variable vane turbocharger and an EGR system were also added. Supersedes old Part # 0281002921. 5-2005 Chevrolet 4500 5500 Kodiak Truck LLY. The reference to the regulator will allow. While not extremely common, low fuel rail pressure codes and reduced engine power are a noteworthy mention. 0 986 435 521 Duramax (LBZ) 2006 - 2007. So, your fuel pressure regulator, is designed to keep fuel, within a specific range of pressure. CHANGE CAR COMPARE Values DURAMAX 6. Kit contents highlighted in illustration below: Details. The race plug makes it to where when you are tuned or pulling heavy your fuel rail won't relea. It is a good idea to replace the upper radiator pipe seal and also the y-bridge intake o-rings because both parts will need to be removed for installation purposes. This diagram (which shows the low-pressure fuel circuit on the right side of the pump) is similar to what you’d see in a Bosch CP3. Chain-Driven High-Pressure Fuel Pump. We have learned that this prediction was a little optimistic, but the 2500HD/3500 Duramax diesel trucks are producing 17-21 mpg when driven empty and 9-13 mpg while towing. Tip 2: Do Not Over-pressurize the Fuel Inlet · Dodge/Cummins '03 – '16 (5. A new, improved engine block casting was used. The MAP sensor is responsible for sending the ECU vacuum and positive air pressure readings which are used to determine how much fuel should be sent to the engine for combustion. Engine cranking, verify the fuel pressure gauge displays between 1-6 in. Replace your leaking low pressure test port with this OE replacement from DHD. in the beginning it was running rough and after checking it with the tech II found that the actual fuel pressure was not anywhere close to the demanded fuel rail pressure. A Duramax truck with stock injectors and tuning, at operating temperature, should idle with a calculated fuel rate (CFR) of 7-9 mm³ – and that is the baseline, i. The Duramax diesel fuel system needs the same super pressures that all diesels need in order to properly inject the fuel. Fuel Additives help protect your engine and can enhance cetane and lubricity. High of 6-7, normally 4-5, low of 1-2 psi. 5L Diesel Engine Duramax First Generation: 2001-2004 (LB7) Duramax Second Generation: 2004. In addition to controlling fuel pressure in the engine, the fuel pressure regulator ensures that a vehicle's fuel injectors are receiving and dispensing fuel at their proper rates. The Duramax has proven to be a reliable engine since its introduction back in 2001. LB7 Duramax Diesel Fuel Pressure Regulator. Well this is the elusive LB seven fuel pressure relief valve. Proper fuel pressure is vital for engine operation and performance. These trucks are outfitted with Bosch CP4 high-pressure injection pumps, which have the tendency to fail once they're exposed to diesel fuel. Dynomite Diesel - CP3 Fuel Injection Pump - 2001-2004 GM 6. The fuel pump driver control module sends a 25 kHz PWM signal to the fuel pump, and pump speed is changed by varying the duty cycle of this signal. 2 unit from Bosch or a Denso pump similar to the HP3, but we do know it’s located at the driver side rear of the. The Bosch CP4 pump is a high-pressure fuel pump, or injection pump, that debuted in 2011 in the Ford Powerstroke and GM Duramax engines. The kit features a gauge assembly with a 3-1/2" gauge that reads 30 inHg to 15 PSI, 6ft hose and quick coupler. Throws P0088 high fuel pressure and some glow plug codes which I think is unrelated. • This is one of the most highly recommended motor oils across the board. One may additionally ask, the place is the gasoline strain aid valve on a Duramax? That is the strain aid valve situated within the driver’s aspect gasoline rail on the 2004. However, the LBZ had a short-lived lifespan, only lasting until 2007 when it was replaced with the LMM which due to new emissions regulations. This engine required 12 lbs of fuel pressure per square inch. 9L Dodge / CumminsAND2001 - 2005 Duramax (LB7 and LLY)REPLACES:Miller 9011 / GM EN-47589-1This injector block-off tool is a 'must have' for anyone who works on Cummins or Duramax common rail fuel systems. This allows the check ball to rise off it's seat and prompts an injection to take place. 436 6L TURBO-DIESEL V8, B20-DIESEL COMPATIBLE EPA Fuel Economy Est (MPG). Fleece Performance Engineering is a leading manufacturer of aftermarket diesel performance products. 1i If you have a stock CP3 pump you are losing fuel flow and rail pressure after 3000 RPM, which correlates to lost horsepower when you need it most. 26,000 psi on '06-'10 Duramax engines), it's not enough. 6L 2001-2016 (FAS C09 100G) Our FASS Signature Series Adjustable Diesel Fuel Pumps are designed to be the most versatile high performance fuel pump on the market that allows for adjustable fuel pressures to meet the demand of high performance GM Duramax 6. Buy in monthly payments with Affirm on orders over $50. About Specs Fuel Duramax Rail Pressure. Part Number: 0928400535; Bosch. The CP4 was Bosch's updated model to the incredibly reliable and well-regarded CP3 pump. u3 Proper fuel injector performance of the Duramax LB7 is evaluated by checking the balance rates and LB7 balance rates specs. the problem I have now is that when you accelerate over 2,000 rpm. Services Duramax LML fuel pressure release valve, 2011 and later Duramax LML engines, Eliminates the need to remove EGR cooler and fuel rail to access the valve, Two piece design wrench provides the tool versatility needed to access the valve, Significant reduction in service time. It will always take 58psi for the rail to maintain pressure, regardless of the operating condition (less than sufficient fuel to keep the pump . The 2011-2016 Duramax suffers from a high pressure fuel pump issue unique to this year range. The secondary filter strips away remaining water and polishes the fuel. 5 LBZ Torque Specs Fuel Pressure Relief Valve 74 lb ft Fuel Rail Assembly Bolt. The Fuel Pump/Gear Pump is a low-pressure pump and produce pressures ranging from 551. I have come to the understanding that the pressure is lower on the flex-fuel than the non-flex-fuel engines, but. com Member Today! In 20 seconds you can become part of the worlds largest and oldest community discussing General Motors, Chevrolet and GMC branded pickups, crossovers, and SUVs. f1u si - Express 2500/3500/4500 (2010 - 2016) - Silverado 2500/3500 (2011 - 2016) - Kodiak 4500/5500. High Oil Pressure at Start-up on 2017-2018 GM 6. This test port comes with the OE thread on dust cap and is factory sealed to prevent contamination. Generally, most owners and service techs are well aware of the importance of keeping a clean fuel system by running clean, high quality fuel, lubricity additives, and routine fuel filter changes along with all other required maintenance. Chances are, if you're looking at this page, you're well aware of the problem. fuel filter for the GM Duramax engine. 6L Duramax LLY Diesel MPROP Replaces OEM 97369850, 0928-400-653, Engine Diesel Truck Code 2 LLY Supreme Quality 3. Chain-Driven High-Pressure Fuel Pump Like its 2. From 1985 to 1990 the GMC S15 used a four-cylinder 2. Injector hold-down bolts: 22 lb-ft. This common rail high pressure CP3 pump will fit Duramax diesel equipped vehicles where the 8th digit of the VIN is either a D or a 6. Browse Categories Answer Questions Need the torque specs for. ARP 12mm Head Studs #230-4201 125 lb ft Fuel Pressure Relief Valve. With 181 horsepower and 369 lb-ft of torque the 2. Unlike the ultra-durable CP3 that came before it, the CP4. 2018 Chevrolet Silverado 2500HD Specs & Performance Crew Cab LT 4WD Specifications and Pricing. Phase 1 – The Duramax LB7 (2001 to 2004) The first Duramax, which was offered in the 2001 to 2004 GMC Sierra HD and Chevrolet Silverado HD was the LB7. torque and outflows the factory intake by 50%. nv Search Fixya Need the torque specs for. We’re not sure if the twin-piston high-pressure fuel pump (HPFP) is a CP4. 5-2005, 2006-2007) (0) Reviews: Write first review Description: Fits: 2001 and 2004. Genuine OEM Pressure Regulator. Duramax L5P MAP Sensor Failure. 5 LB7 Duramax Powertrain 14 15K kvw4x4 · updated Nov 23, 2015 2002 Duramax - Won't start unless use ether 01-04. As the name plainly states, the FPR regulates the pressure of the fuel flowing through your system. u5s Multiply the number of gallons by the average fuel price in your area (or wherever you regularly fill up). To accommodate for the power increases, Duramax strengthened the block, pistons, rods, main bearing, and a higher flowing fuel pump. 5-2018 Dodge Cummins at Diesel Power Products. Read Online Duramax Oil Pressure Specs Slibforme engine details and specifications. The LB7 Duramax Engine utilized the new Bosch Common Rail Fuel system. The vacuum/boost referenced regulator will help to change the pressure in the rail based on the pressure in the manifold. About Specs Pressure Duramax Rail Fuel. No debris was found in a sample collected from the return line, at the connection to. The KD Fuel Pressure Gauge can be indispensable when troubleshooting these and other fuel related problems. 0281006186 - Fuel Rail Pressure FRP Sensor for 2004 - 2005 Chevy GMC 6. 6L Duramax LBZ Performance Specs. fuel pressure relief valve (high pressure limit valve), check to make sure it is not leaking into the return system when rail pressure is 160 MPa. 6L Duramax LB7 was the first engine produced in the Duramax 6600 family. On 06 and up Duramax, if Idle pressure is much. gk2 8L “Mini-Duramax” is the ideal choice for Colorado or Canyon owners that will be towing or carrying loads in the bed. Fitment: LB7, LLY, LBZ, LMM, LML (2001-2016) Related O-Ring: 94011618. 6L LB7 Duramax Engine Specs, History, & Information. P0191 Fuel Rail Pressure Performance; could be a bad rail pressure sensor or reporting that the rail pressure is too low. It can instantly contaminate the entire fuel system with metal shavings and metal contaminants. FUEL PRESSUREFUEL PRESSURE SPECIFICATIONSSPECIFICATIONS 2. 5 Chevrolet and GM trucks with the LB7 Duramax diesel have an all too common problem with the fuel pressure regulator. gc 6L LB7 Duramax (0) Reviews: Write first review Description: 2001 - Early 2004 Duramax LB7 6. CP4 High Pressure Fuel Pump Failure CLICK HERE to purchase our LML CP4 High Pressure Fuel Pump Failure Kit The 2011-2016 Duramax suffers . The Diesel RX DRX17SAR Universal Fuel Pressure Regulator allows you to control the pressure with an aftermarket lift pump that does not have an integrated regulator. c9 2s Replaces Part Numbers: 97361561, 904-309, 2229, 0281002921. From the stock tunes I have on hand, here are the pressures you should see for a HOT engine (it will be higher while warming up): LB7 - 35 MPa (5,076 psi) LLY - 32 MPa (4,641 psi) LBZ - 30 MPa (4,351 psi) LMM - 30 MPa (4,351 psi) LML - Lol, wish I had a LML tune in EFILive T TonOfDalt More is better!!!! Aug 9, 2012 153 1 0 39 Spoke Valley, WA. 5 – 2007 Duramax LLY & LBZ engines. This is going to give you the number of gallons of fuel you've used up. Learn how to find the best diesel fuel prices. LMM Low Fuel Rail Pressure While not extremely common, low fuel rail pressure codes and reduced engine power are a noteworthy mention. Fuel system trouble – In general, the 6. A key component of it's success has to do with rail pressure. After warm up and under a load the engine goes into limp mode, sends a code of 1093- low fuel … read more. About Duramax Specs Fuel Pressure Rail. y6 This bulletin will help the Service Department Personnel become familiar with the engine, components, fuel system, engine oil requirements, exhaust aftertreatment system and transmission. Right now Im dealing with a 2007 Classic LBZ 216,000. ow uo • Fuel smell or leak--Refer to Fuel Leak Diagnosis. 00 or more on programers, & you can not spend $250. None of the shim kits or fuel race plugs available will work for the LB7 I don't believe. The fuel return line is blocked if the fuel pressure now meets specifications. Titan Travel Trekker 40 Gallon Auxiliary Fuel System $1,357. 00 on the right part instead of shimming it that sounds like you are getting CHEAP !!!. Things that might help with a project like this:Fuel Sender: https://amzn. Replace your failed fuel rail pressure sensor in your 2011-2016 GM 6. 35 Check out the deal on PPE Fuel Race Valve 2004. The start of this engine was the high-pressure, common-rail direct fuel injection. A: GM initially claimed the Duramax fuel mileage would be 15-20% better than that of the retiring 6. 5p Oil for Duramax - Buyer's Guide Here are a few additional things that may intrigue you. This low pressure (8-10 psi) Duramax lift pump mounts to the inner frame rail using the supplied sandwich plate mounting system. Direct injection requires the fuel to be injected at extremely high pressures. As stated previously, the fuel pressure with the Ignition relay unplugged needs to be a minimum of 2500 to 3500 psi during cranking for the . As stated previously, the fuel pressure with the Ignition relay unplugged needs to be a minimum of 2500 to 3500 psi during cranking for the return rate test results to be valid Duramax Low P0191 Sensor. The LMM was designed to be more eco-friendly for. From 1992 to 1995 the GMC Yukon used an eight-cylinder 5. 6L Duramax Bosch Passenger Side Fuel Rail. Both inlet and outet of the high pressure injector line requires 33lb-ft? I have (1) time to get this right, I think I'm being overcautious. 5 GMC / Chevrolet ( WITHOUT DPF exhaust after treatment) BOSCH CP3 Fuel system with SOLENOID injectors. 6 duramax diesel? SilverGorillaLML Registered Joined Feb 7, 2015 10,695 Posts #2 · Jul 21, 2020 2550 to fire injectors, 4. 6L V8 brought an improved injector design, variable geometry turbocharging and cleaner emissions to the table. vtw Instead, many LLY Duramax problems stem from overheating. Check out the full specs of the 2021 GMC Sierra 2500HD Denali, from performance and fuel economy to colors and materials (PEC) Denali Ultimate Package and (L5P) Duramax 6. Titan XXL Mid-Ship Fuel Tank 17-22 GM Duramax 6. oe A faulty fuel pump or a clogged fuel filter causes low fuel pressure. Never a single problem with it until lately. Titan Travel Trekker 50 Gallon Auxiliary Fuel System $1,357. pd When a common rail engine will not start, the very first thing to check is fuel rail pressure. Bottle (Treats 250 Gallons) Maintain the Fuel System in your 2004. The LLY Duramax was produced from 2004 to 2006, before it was eventually replaced by the LBZ Duramax. Many L5P Duramax specifications were changed GM made major steps to the technology aspects of their trucks in 2020. 6L turbo-diesel powerplant that has been in use since the LB7 since 2001. Chevy Drops Prices and Specs For the New 2020 3. 5-L Detroit built engine which was a big jump forward in technology. 6 LB7 & LLY KOEO (Key On Engine Off) rail pressure sensor should read 145 - 261 psi (1. The overall number one rated top pick oil for Duramax diesel engines has to be Shell-Rotella-T6-Full-Synthetic-Heavy-Duty-Engine-Oil-5W-40. Note: Trouble codes consistant with a failing fuel pressure regulator are P0090, P0089, P1093. This one is specific to the LML code Duramax produced between '11-'16, which used the Bosch CP4. If the truck has had a lift pump (electronic pusher pump) and/or correct fuel filter changes, then this can be greatly extended. 6L GM Duramax Description: Gain up to 19 hp and 27 lbs. If the rail pressure sensor fails, the ECM will substitute a default value. 3 NH pump, which is the model used on an LBZ Duramax. Genuine Bosch Fuel Rail Pressure Sensor, 2011-2016 GM 6. Get Fuel Rail Pressure Sensor, LML, 2013-2016 Duramax at Dans Diesel. The new kid on the block is the CP4, which can be found in new GM and Ford heavy-duty applications. Truck gets driven the 2 hours home to the shop with little issue, a slight misfire here and there but otherwise fine. Fuel Pressure Regulator - FAQ - Do You Have The Correct Pressure A fuel pressure regulator, is an integral part of a vehicle’s fuel system. Being able to check fuel pressure (vacuum) can help an owner diagnose a future problem or allow him to monitor the condition. Here are the most common signs:. FASS XWS-3002 Extreme Water Separator Filter $29. It has a fuel injection control module and a fuel rail pressure regulator and an injection pump. GM increased oil film thickness by changing the main bearings' profiles. To start, let’s briefly touch on what a balance rate is. Replacing the fuel sender on my 2005 Silverado 2500HD with 6. GM Part # 97728979 / Bosch Part # 1 465 ZS0 044. The Duramax diesel engines incorporate a metering device that determines the flow of fuel to the CP3 fuel injection pump. This CP3 is under high demand, sucking fuel from the tank through the filter and then converting this to pressures up to 26,000 psi. Both the 2020 GMC Sierra HD and the Silverado HD will be available with over 15 new camera views, new trailering technology, and an available PTO (Power Take Off) option. Free returns are available for the shipping address you chose. al The fuel that is not injected into the combustion chamber is used to help lubricate and cool the injector and is routed back to the fuel tank. Search: Duramax Fuel Rail Pressure Specs. The most problematic issue with the LB7 is injector failure. The LBZ also offered a significant performance increase over the LLY that it replaced. Description FASS Fuel Systems Signature Series Adjustable Diesel Fuel Lift Pump 100GPH GM Duramax 6. I would rather drive with 20 psi fuel pressure than 0 psi or negative pressure at inlet to IP. · Injector return-line bolts: 106 inch-lbs. Unfortunately the LB7 is somewhat remembered by its fuel injector failures and overheating. 6-liter LMM Duramax V8 diesel engine was introduced midway through the 2007 model year, when it replaced the 6. diesel performance parts fuel injection pumps diesel. 8 Mpa) LBZ & LMM Duramax KOEO. Do not use you fingers to find fuel leaks! High pressure fuel entering your bloodstream may result in amputation or loss of life. 6L, L5P Duramax Diesel Engines The AERA Technical Committee offers the following information on high oil pressure at start-up on 2017-2018 GM 6. ih Replacement restores engine performance. As stated previously, the fuel pressure with the Ignition relay unplugged needs to be a . Can anyone tell me the minimum and maximum fuel pressure specs for a 2008 chevy silverado 3500 6. 6L LLY Duramax The LLY Duramax was produced from 2004 to 2006, before it was eventually replaced by the LBZ Duramax. The LMM Duramax Engine was replacing the old 6. A fuel filtration lift pump is a must have for your 2001-2010 Duramax diesel. Failure of this CP4 pump is usually catastrophic, causing instant contamination of the entire fuel system with metal particulates. 1 x New OEM RH Fuel Rail F00RL00591. prior to this, changed egr cooler and fuel pressure regulator. 6L Duramax LBZ was launched in 2006 as the successor to the LLY engine variation. The coalescing stage has multiple layers of specialized media that traps dirt and extracts finely dispersed water out of diesel fuel. A kink in the fuel return line results in higher than normal fuel pressure at the rail. Reports have been filed that the oil pressure gauge. high pressure injection pump – CP3 Buy Bosch CP3 Injection Pump for Duramax c. Be VERY careful when working on the high pressure side of the system. About Pressure Duramax Specs Rail Fuel. Fuel pressure specs Chevy Truck Forum GM Truck Club. It was a huge success that ultimately led to the creation of other Duramax engines including the LBZ, LMM, LML, and L5P. Quickly removes the Duramax fuel pressure release valve which otherwise would take up to 8+ hours to service. relief valve in left fuel rail, tried to clear codes and won't clear, truck is still running ragged. l5y 6L This item requires a Core Return or Core Charge Please see link below for more information. The only difference is that the fuel pressure between it and the fuel pump will be normal, while the fuel pressure between the filter and fuel rail will be lower than normal operating specs. GM now warranties these issues but it will always stick with the LB7 name. Stock output and higher output Injection Pumps can upgrade the power and efficiency of your truck. yu Cummins, Duramax, and Powerstroke each have similar fuel systems and fuel requirements. 7mr But along with checking the balance rates, you must closely check for early signs and symptoms of fuel injector problems and Duramax bad ECM symptoms. 1 x New OEM LH Fuel Rail F00RL010. It was a stepping stone for GM as they begun to encounter stricter emissions requirements thanks to the federal government and California. I removed and replaced the high pressure fuel pump and the engine purrs.