8889 posts · Joined 2011. #7 · Feb 28, 2021. P1098. The Engine and Transmission System is not performing as expected. An issue has been detected in the Engine Cooling System which monitors and controls engine temperature to maintain optimal operating temperatures and avoid overheating conditions.Nov 3, 2011 · Jack :beerchug: 2003 Silverado 2500HD 4X4, 6.6L Duramax, Allison & NP263XHD New injectors @ 145,000 (June 2011) and 211,000 (June 2016) * Kennedy Twin Lift Pumps * Nicktane Fuel Filter Conversion * PPE Boost Valve * 2" Ready Lift Leveling Kit * Banks Exhaust * SS Brake Line Kit * Hadley Train Horn :saluteusa:Code P0090 Thread starter Mogman; Start date Apr 20, 2021; Forums. Duramax 6.6 Technical. Duramax Hard Parts. LMM . Prev. 1; 2; First Prev 2 ... We strive to keep this the #1 forum for tech and information while continuing the push for new and exciting tech on the Duramax platform. From all out performance builds running 8 second ¼ mile ...Apr 26, 2011 · Condition/Concern: A dealer may need to perform a repair on the rubber portion of the fuel supply (suction) lines. The rubber section of the line could become kinked or collapse. Fuel lines that kink or collapse may induce a fuel system restriction (high vacuum gauge readings) or DTCs P0087, P0093, and/or P1093 to set.0. 0. Fayettenam, NC. Oct 3, 2017. #1. Just got done installing new injectors and a FASS lift pump. Now I have an extremely lopey Idle and a P0193 code. I've traced wires, plugged and unplugged connections, checked for bent pins, and found nothing that appears wrong. The FPR is a brand new Bosch LB7 Fuel Pressure Regulator that I installed ...P0045 is a turbo solenoid circuit code. Disconnect the solenoid and put a test lamp across the solenoid connector when the engine coolant temp is colder than 65C, then start the engine and let it warm up to 74C. When the engine coolant reaches approximately 74C the ECM will initiate a TC Learn and the test lamp will flash ON and OFF.Jump to Latest Follow. 62K views 8 replies 7 participants last post by DLB May 8, 2014. wild69camaro Discussion starter. 41 posts · Joined 2011. #1 · Sep 19, 2011. This morning when i started my truck shortly after the check engine light came on code number p0671:glow plug 1 control circult was wondering witch glow plug is bad.If DTC P0090, P0168 or P0191 is also set, refer to Diagnostic Trouble Code (DTC) List - Vehicle. See: Diagnostic Trouble Code Descriptions; Ignition ON for 90 seconds, verify the scan tool FRP Regulator Command parameter is less than 20 percent. If greater than the specified range, replace the ECM. Attempt to start the engine.Chevy / GMC Duramax 04.5-05 LLY Forum. 04.5-05 LLY Duramax Powertrain LLY Cranks for a second and then stops. PLEASE HELP ... The only codes are: P0090, P0193, U0105, U0106. Then a couple that say stuff about class 2 data link, front wheel speed sensor, and outside temp sensor, but these only show up when i read the codes with my V2. ...36 posts · Joined 2018. #1 · Jan 11, 2022. Hi 2017 duramax. All stock and recieved the P1050. Dealer said they replaced the DEF tank and sensor. After I picked up truck on next start dame code. Thoughts please. 2017 3500 High Country. Save Share.The P1029 code in your 2019 Chevy Silverado 2500 High Country with the 6.6L Duramax LP5 engine indicates an open circuit in the fuel pump phase U-V-W circuit. This means that the fuel pump control module (FPCM) isn't sending power to the fuel pump. Here are some possible causes of the P1029 code:1.Hey guys, 2007.5 2500hd. P0047 code. I tested continuity to vgt solenoid leads and both are good. Tested voltage during 700-1500 rpm and white is 3.4 -3.5. ... DTC P0090 Diagnostic Instructions. ... Come join the discussion about duramax engines, performance, builds, modifications, classifieds, troubleshooting, maintenance, and more! ...Reading the FSM for diagnosing this says if you have a P0088 and a P0090, follow the diagnostic steps for the P0090. Basic diagnosis there requires a scan tool, key on with engine off should have < 20% for the FPR regulator command. After that, it's wiring checks. Unplug the FPR, there should be 12v on pin 1 supplied by the ECM (purple/white on ...P0090 code after egr deleteP0090 troublecodes regulator p0089 solenoid metering P0090 and limp modeP0090 duramax limp gmc. P0090 duramaxP0090 code 2015 chevy equinox lt 2.4l dont start have this codes p0090, p00c8, p1400P0090 code after egr delete.only codes are pcm u1800 and pcm 0090 from reading through other posts of similar issues it sounds like injectors, but no one else was listing any codes. ... Duramaxdiesels.com was founded in 2006 and created a site which houses some of the best known Duramax tech you can find. We strive to keep this the #1 forum for tech and information while ...2004 Silverado 3500 6.6 Duramax Vin2 LLY. After repair from front end collision, vehicle will not start and has code P0090. I replaced the EDU with another one with same part number from a similar LLY … read moreP0090 Chevrolet Code - Fuel Pressure Regulator Control Circuit - Code Popularity: 36,198 Views - Repair Importance Level: 3/3 - Repair Difficulty Level: 3/3. Table of contents. Created and updated by William Orellana on May 16, 2022. Possible Causes;This morning I changed my thermostats in the truck because one was stuck open. I changed it by removing serp belt, ac compressor, removing the two main plugs that rest above the hardline to the upper rad hose. No problem changing them out but I put everything back together and I immediately get a P0090 code.I have a 2018 cab and chassis and have been chasing this p0191 code for the last 76k km's. My dealer has replaced just about everything associated with the fuel system. High pressure fuel pump, pressure sensor and wiring, regulator, #3 injector, cleaned and put dielectric grease on the injector connectors, soldered the pig tail from …2007 Duramax 6.6L LBZ suddenly won't start, I get DTC P0090. Engine cranks but doesn't turn on. Has half a tank of fuel. - Answered by a verified Chevy Mechanic ... 07 2500hd LBZ duramax. p0403 code came up, 63k miles. at dealer right now they want $300 for a new EGR motor plus $150 labor to replace it. Arguing w/ me about warranty.Central,Louisiana. Apr 9, 2020. #1. Need some advise/info on my 2016 LML. It has been throwing a Code P0091 and going to reduced engine power mode. Has done this 2 days in a row. Pulled over on side of the ride where it was rather rough, killed it, re-started and it went back to normal, first bump i hit on the intestate it went back to reduced ...2003 GMC duramax 3500 has codes p0370 u1800 p0489 p0404 p0089 p0101 wont start. Hey Ernie Rutherford, I wasn't convinced until I got to your last p101 air mass ... code p0090 refers to fuel metering solenoid --open circuit===causes wiring open circuit (broken)fuel metering solenoid--ECM. Replace the solenoid as the wiring problem is there.Replace ECM. Symptoms worsen. Engine is hard to start, hesitates, blows white smoke, and is only making 2000-3000psi of fuel pressure all without throwing a code. When the P0090 code is present, the truck will limp and drive somewhat "normal" but still has a reduced fuel pressure of 2000-3000psi.The video focuses on the basic GMC specific diagnostic error code.Contents:0:21 Basic DTC analysis according to OBD2 protocol standard.1:48 Insight into prog...OK, this is the story. Back when the LLY came out, and people started putting on either aftermarket aircleaners, EGR blockers, or exhaust systems, AND they went driving in the mountains, the infamous P0299 Underboost code came up. It is a performance limiting code, so it was important to resolve. It was often accompanied by MAF codes.No Start U1800/P0090. I haven't started the truck for about a month, so the batterys where drain. I charged them up and try starting the truck. It would crank and crank and will not start. So I primmed the fuel by the filter and the same no start. Now I scanned for codes and I get U1800 and P0090 then I erase the codes and scanned again and it ...However, literally as I type this the CEL just came on. Same "P0540 intake heater feedback circuit. Says Severity 2 of 3: Repair immediately if drivability issues are present. Threat to essential system components if not repaired as soon as possible.". So back to tracking down the issue.This morning I changed my thermostats in the truck because one was stuck open. I changed it by removing serp belt, ac compressor, removing the two main plugs that rest above the hardline to the upper rad hose. No problem changing them out but I put everything back together and I immediately get a P0090 code.LBZ unshakeable p0045 p0090. So, got my first duramax and have been chasing a turbo issue. Got some codes and ended up pulling the turbo and giving the vanes a good deep clean, put it back together and they were nice and smooth. I still had the codes so I swapped the VPS and the solenoid with known good ones.Význam chybového kódu P0090 je: Řídicí obvod regulátoru tlaku paliva 1 je otevřený. Zjisti, co to přesně znamená, příznaky a příčiny kódu P0090 a jak toto selhání opravit. Nejzobrazovanější videa, jak opravit auto Jak vyměnit žárovku světlometů na VW PASSAT B5+ [NÁVOD] 62K zobrazení ...Jan 18, 2016 · 8 posts · Joined 2015. #1 · Jan 18, 2016. 03 lb7 getting p0089 fuel pressure regulator 1 performance code and p0088 fuel rail/ system pressure too high code. truck was dufueling and throwing these codes. i thought it was the fpr so i replaced it but the codes and defueling came back. truck starts and goes fine when plugged in over night.I have code p0045 in my 2004 lly duramax, the vanes do not…. HelloCustomer ths problem is not typically the vane position sensor. The problem is usually in the solenoid valve, the turbo charger, or in the wiring or the ecm. The only way to really check the circuit is with a computer scanner that will let you function the solenoid valve on and ...DTC P0090 is a Type A DTC. The ECM commands the engine to operate in the Reduced Engine Power mode. The message center displays Reduced Engine Power. Conditions for Clearing the DTC. DTC P0090 is a Type A DTC. Diagnostic Aids. There are no driveability concerns associated with the FRP regulator unless a DTC is present.The P0090 code has to be diagnosed using a methodical process: OBD-II Scanner: A skilled mechanic will access the exact code and any associated codes recorded in the ECM using an OBD-II scanner. Visual check: The fuel pressure regulator, along with any related wiring and connectors, will undergo a comprehensive visual check by the mechanic. ...Alright so a few months back I kept getting a P0045 code. P0045 T/S Charger Boost Ctrl Solenoid Circ/Open. This is my first diesel and turbo charged vehicle and was still learning how it all worked. Many of the other threads spoke of such issue but all listed that it was one of the following issues: Vane Positon Sensor.I checked all my gauges and they were fine. I checked to see what the code was. The code #P0093 says a large fuel leak. I couldn't smell any fuel leak and the truck wasn't smoking. The fuel filter has about 15,000 miles on it. I'm going to change the fuel filter, air filter and add some Diesel 911.Check 4: Bad Diesel Engine Fluid. It's time to go through the diesel engine fluid reservoir and check Whether there is any defect or not. Solution: Once it is contaminated, you have to change the fuel filters and injectors. Besides, give a check over the HP fuel pump.Graduates of coding bootcamps are gaining on computer science majors—just one example of how the working world is undergoing its biggest change in generations. The working world is...A stored code P0090 may result in a malfunction indicator lamp (MIL) illumination. Excessive fuel pressure can cause various drivability issues and damage to the engine and catalytic converter, making this code a severe one. Technical Description and Meaning. The P0090 code signifies an issue with the electronic fuel pressure regulator control ...Torque Converter Chatter. Bad solenoid. Debris blockage in the valve body. Improper C3 lubrication. Electrical issues / bad. Again, this is a great place to start diagnosing your P0700 codes for 2001-2004.5 (LB7 & LLY) Allison-equipped HD trucks. However, final diagnostics should always be done in person by a professional.If you're getting a p0090 code, that's for the control circuit for the fuel pressure regulator. Check the plug for the regulator to be sure it doesn't have a pin that's pushed …07 duramax codes p0087, p0128, p0672, p0673, p0676, ... Nissan Patrol 2010 Check engine P0090 P0087 P1197 I own a [b]Nissan Patrol LE 2010[/b]. recently the check engine light appeared and the car does not go beyond 2000rpm - 3000rpm when full accelerator is pressed. I have had the engine light checked but could not get the code, but it said ...2011 6.7l p0001 p0090 p0091. Jump to Latest Follow ... Recently the engine shut down with these 3 codes Started with changing the fuel filters and fuel pressure regulator. Moved onto pinpoint testing and found voltage here. Assuming the short was in the harnessThe ECM illuminates the MIL (Malfunction Indicator Lamp) with P2146 and/or related codes ( P2147, P2148) when it monitors a fault within the supply voltage to the fuel injectors and/or their circuits. The fact that the fuel injectors' harnesses are routed in close proximity to extreme temperatures should be noted.Our service team is available 7 days a week, Monday - Friday from 6 AM to 5 PM PST, Saturday - Sunday 7 AM - 4 PM PST. 1 (855) 347-2779 · [email protected]. Read FAQ. GET A QUOTE. P0091 code definition Fuel Pressure Regulator 1 Control Circuit Low What the P0091 code means P0091 means that the Powertrain Control Module (PCM) has detected ...only codes are pcm u1800 and pcm 0090 from reading through other posts of similar issues it sounds like injectors, but no one else was listing any codes. ... Duramaxdiesels.com was founded in 2006 and created a site which houses some of the best known Duramax tech you can find. We strive to keep this the #1 forum for tech and information while ...Jan 5, 2016 · DTC P0090 is a Type A DTC. The ECM commands the engine to operate in the Reduced Engine Power mode. The message center displays Reduced Engine Power. Conditions for Clearing the DTC. DTC P0090 is a Type A DTC. Diagnostic Aids. There are no driveability concerns associated with the FRP regulator unless a DTC is present.Check 4: Bad Diesel Engine Fluid. It's time to go through the diesel engine fluid reservoir and check Whether there is any defect or not. Solution: Once it is contaminated, you have to change the fuel filters and injectors. Besides, give a check over the HP fuel pump.Chevy / GMC Duramax 01-04.5 LB7 Forums. 01-04.5 LB7 Duramax Powertrain. P0090. Tags fuel filter connection fuel pressure regulator p0090. Jump to Latest Follow ... Today I went to start the pickup and had to manually prime it and it threw a p0090 code for the FPR. Could the code have something to do with the filter housing losing …60. Rancho Cucamonga. Jun 10, 2014. #1. Hey all, I got a buddy with an 04.5lly having a no start with this code. Truck runs a 50hp tow tune and is basically stock otherwise. He said it started having a high and low idle. then he shut it off. It sat overnight and will not restart now. I have had him check all his wiring from the ecm to the FICM.I found the p0090 and u1800 codes during scan. I took my car to town. when I got home at 10pm and tried to start the truck, it started after about 10 seconds. ... Come join the discussion about duramax engines, performance, builds, modifications, classifieds, troubleshooting, maintenance, and more! Show Less .What Does the P0087 Code Mean? The P0087 diagnostic trouble code (DTC) is Fuel Rail/System Pressure - Too Low, indicating a fuel system problem. This code is very similar to the P0088 code.. P0087 is a general OBD-II diagnostic trouble code that indicates a fault within the fuel delivery system. This code is set once the ECM has detected low fuel pressure at the fuel pressure sensor.at the same exact time as this happens I also loose the coolant temp in the cluster, and it will also down shift into 2nd gear hard. All three happen together, never separate from each other. I have replaced the coolant sensor and plug. I throw codes p0090, p0118, p1345 and u1800. I believe it to be a harness problem but maybe more.DTC P0090 is a Type A DTC. The ECM commands the engine to operate in the Reduced Engine Power mode. The message center displays Reduced Engine Power. Conditions for Clearing the DTC. DTC P0090 is a Type A DTC. Diagnostic Aids. There are no driveability concerns associated with the FRP regulator unless a DTC is present.2003 chev 2500hd with Duramax, was going down road and it died, 1/2 tank fuel,I pushed primer pump until solid, started and drove about 2 miles and died for good, has a code p0090, p0380, and code u-1 … read moreCan someone please help, i have an 03 silverado 2500 with a duramax, it is bone stock, intermittently i will get either a crank no start, or the truck my stall out when running, and sometimes i will have a code p0370. sometimes it will immediately restart, other times it will sit for several hours then restart.2003 chev 2500hd with Duramax, was going down road and it died, 1/2 tank fuel,I pushed primer pump until solid, started and drove about 2 miles and died for good, has a code p0090, p0380, and code u-1 … read moreAnyway, when I got on the highway it wouldn't really get over 45 mph, then it went to 55, then finally it would get to 70 mph. I hooked the code reader on it and got P0046 & P2599. So I take it that its a Turbo problem. The P0046 is a boost solenoid performance code and the P2599 is Turbo Vane Position Sensor.Chevy / GMC Duramax 06-07 LBZ & LLY Forums. 06-07 LBZ & LLY Duramax Powertrain. Code P0090. Jump to Latest Follow 2K ... I ran the code and and got: P0090 - Feul Pressure Regulator CTRL CIRCP0090 - fuel metering solenoid -open circuit - troublecodes.net 2015 chevy equinox lt 2.4l dont start have this codes p0090, p00c8, p1400 10 Feb 2024 P0090 duramax limp gmc P0090 code after egr delete P0090 fuel pressure control code regulator circuit solenoid open troublecodes trouble dtc causes common metering ss hubLabor: 1.0. To diagnose the P0090 code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour.p0090 code after dsp5 switch. Jump to Latest Follow 21 - 27 of 27 Posts. 1 2. D_R_C · Registered. Joined May ... 08 duramax efi live tuned by longhorn fab shop and 5in flo pro exhaust with 8in tip, air dog 165, race plug, w/m, fass fuel filter delete. Save Share. Like. Tanc CrusherMy 2015 has 57,000 miles on it and got this code yesterday, and its not running right now, I cant find any information on this code anyone help me out some. 2015 Chevy 3500HD LTZ CCLB 4x4. Old Trucks: 2010 Chevy 3500HD 567,000 When Traded. 2008 Chevy D-max 2500HD 305,000 miles when traded. 2005 Chevy 2500HD D-Max 419,000 miles when traded.Conditions for Clearing the DTC. DTC P0650 is a Type A DTC. Diagnostic Aids. An intermittent or poor connection at the MIL control circuit in the inline harness connector may cause this DTC to set. Inspect the connector terminals for any condition that may result in excessive resistance. Circuit/System Verification.No problem changing them out but I put everything back together and I immediately get a P0090 code when I turned the truck back on. ... P0090 diag runs when the key is on and the commanded FRP regulator current is between 400-1500mA. ... Duramaxdiesels.com was founded in 2006 and created a site which houses some of the best known Duramax tech ...P0118. The ignition is ON. DTC P0118 runs continuously within the enabling condition. Conditions for Setting the DTC. P0117. The ECM detects that the ECT Sensor is warmer than 149°C (300°F) for more than 10 seconds. P0118. The ECT sensor temperature is colder than -39°C (-38°F) for more than 60 seconds.The truck show lack of performance. Corroded or damaged vane sensor plug. Takes lots of time before boosting. Faulty turbocharger. Discharge black smoke before boosting. Defective vane control solenoid. Sticky turbo vanes. Engine power decreased. Let's know p003a duramax code reasons and their solutions in detail.2003 chev 2500hd with Duramax, was going down road and it died, 1/2 tank fuel,I pushed primer pump until solid, started and drove about 2 miles and died for good, has a code p0090, p0380, and code u-1 … read moreThe issues started getting worse again. Right up until the engine limped and threw a P0090 code that will not clear. I did not get any other codes. No low or high rail pressures. I have battery + voltage on the the purple wire going to the FPR seems like 2.5 volts across the purple/yellow wires. And 1.25 V- on the yellow.Ron Nielson. 10757 posts · Joined 2009. #4 · Jun 1, 2018. DTC P1089. Fuel Rail Pressure Performance During Deceleration Fuel Cut Off. The Engine Control Module (ECM) monitors for changes in fuel rail pressure when the vehicle is in a deceleration condition and the fuel injected quantity is at zero.The dreaded P1050 code and help needed. So, my 2019 2500HD has decided to start throwing the P1050 code. I understand what it means..... I cleared the code and added 2.5 gallons of DEF hoping to at least get by for a time. I'm in the middle of a move 175 miles away, and right now I don't have time to give up the truck for any repairs - the ...2003 chev 2500hd with Duramax, was going down road and it died, 1/2 tank fuel,I pushed primer pump until solid, started and drove about 2 miles and died for good, has a code p0090, p0380, and code u-1 … read moreP0090 and P0091 Codes. ... 2016 GMC Canyon SLT 4x4 2.8L Duramax, Rough Country 2" Level, Helo 909 17" Wheels w/ Falken Wildpeak AT3W 265/70R17, Diode Dynamics Off ...Supersedes Bosch 0928400574. Bosch Part # 0928400653. Replacing a faulty fuel pressure regulator may solve the common surging and loping idle that many high mileage Duramax's have. Trucks exhibiting codes P0090, P0089 and P1093 may be suffering from a failed/failing pressure regulator. Details. SKU: 700-022 - 10D. Stock #: 700-022. Item #: 10D.1st. p0088 is fuel rail pressure high. 2nd..the p0089 is the fuel reg perf [ i dunno wtf this means] 3rd p0090 fuel press regulator circuit.. Hope that gets ya started.. 2006 GMC 4x4 CC/SB/sle1/LBZ**312,000 miles!! :gearjamin** PPE HOT+2 225 TUNE beeeyotch AutoMeter egt/boost Suncoast 5 trans w/1056TC!tsktsk ,billet in/out shafts/MagHytec pan ...Nov 3, 2011 · Jack :beerchug: 2003 Silverado 2500HD 4X4, 6.6L Duramax, Allison & NP263XHD New injectors @ 145,000 (June 2011) and 211,000 (June 2016) * Kennedy Twin Lift Pumps * Nicktane Fuel Filter Conversion * PPE Boost Valve * 2" Ready Lift Leveling Kit * Banks Exhaust * SS Brake Line Kit * Hadley Train Horn :saluteusa:Duramax Second Generation: 2004.5-2005 (LLY) Codes p0090, p0202, p0203, p0205, p0208, p2149, p2563. Jump to Latest Follow 5K views 4 ...Got this code on my tuner and from O'Reilleys scanning as well. The code definition was the Glow Plug Control Module Circuit. ... 2004.5 LLY Chevy 6.6L Duramax Silverado Edge CTS Tuner EGR Block-off Plate 6.5ft bed Rhino Lined Rolling Tonneau Cover BFGoodrich All Terrain T/A KO2's on 17" Black V-Tech Rims. Save Share. Like. Show more replies.Step 2: Inspecting The Fuel Pump Sensor Data. The FRP Sensor issue is the most common cause of the DTC P0191. Firstly You should check the fuel pump pressure data from the computer. After that, run the test using a manual pressure gauge to confirm the sensor provides the correct data to the ECM.Below are common check engine light trouble codes for the Chevy/GM Duramax diesel. This list has been updated to includes Chevy/GM Duramax diagnostic trouble codes. At Thoroughbred Diesel we are a real diesel performance and repair shop that offers free advice. Call us at 1-859-737-4966 with any questions you may have about your diesel. We are ...Try swapping ignition 1 relays with something else and see if the code comes back. '01 LB7 CCSB Efi Live tuning from IdahoRob!! Gmax-5 & 1058 s468/87/.9 626rwhp on a weak fuel pump :think: Few other things. ... Come join the discussion about duramax engines, performance, builds, modifications, classifieds, troubleshooting, maintenance, and ...Nov 5, 2013 · 188 posts · Joined 2012. #1 · Nov 5, 2013. Hey guys-. So yesterday the Duramax was totally dead. I kept getting code U0105, and the ECU fuse would blow every time I would turn the key. Cranks, no start. I isolated it to the wiring harness, and sure enough there was a spot where a metal bracket had worn through the wiring harness.DTCs P0097 and P0098 are Type B DTCs. Diagnostic Aids. If the engine has sat overnight, the IAT sensor 2 and the ECT sensor values should display within 15°C (27°F). High resistance on either the IAT sensor 2 signal circuit or the IAT sensor 2 low reference circuit could set this DTC. Circuit/System Verification.Jan 5, 2016 · DTC P0090 is a Type A DTC. The ECM commands the engine to operate in the Reduced Engine Power mode. The message center displays Reduced Engine Power. Conditions for Clearing the DTC. DTC P0090 is a Type A DTC. Diagnostic Aids. There are no driveability concerns associated with the FRP regulator unless a DTC is present.Is there info avaliable on component test values resistance ohms, like fule rail pressure sensor, fuel rail temp sensor, and pressure regulator and possible test points to check wiring. 03/18 I went ahead a purchased Gm master repair manual Hummmm it says that if the P0090 code exist and engine wont start ECM is to be replaced.Dec 6, 2010 · Chevy / GMC Duramax 06-07 LBZ & LLY Forums. 06-07 LBZ & LLY Duramax Powertrain Code P0090. Jump to Latest ... I ran the code and and got: P0090 – Feul Pressure ...New Build with P0089 and P0090. I have a 2005 LLY with 193k on the chassis. The factory engine succumbed to a fatal head gasket failure pulling a 9000lb load up a 6% 5 mile grade November of 2015. We pulled the engine January 2016, stripped it down, found out the heads had been machined at least once already and that whomever did the work didn ...Dec 6, 2010 · Chevy / GMC Duramax 06-07 LBZ & LLY Forums. 06-07 LBZ & LLY Duramax Powertrain Code P0090. Jump to Latest ... I ran the code and and got: P0090 – Feul Pressure ...Chevy / GMC Duramax 07.5-10 LMM Forums. 07.5-10 LMM Duramax Powertrain. Recurring P0090. Jump to, =====Claim your FREE engine code eraser 👉 https://free.nonda.co 👈=====nonda A, Most of the time, the solution to P0046 is to repl, Hi I Have a 06 Duramax and the code p0090 popped up so i replaced the Fuel pressure regulato, The P205B code is generally easy to diagnose because the engine cannot properly operate if the reducta, Use your power tools and screwdrivers to open the latches and screws and install a new fuel injector i, Te suministramos todo lo que necesitas saber sobre e, May 28, 2013 · 156 posts · Joined 2011. #2 · May 28, , May 11, 2014 · The issues started getting worse ag, The video focuses on the basic GMC specific diagnosti, Nov 3, 2011 · Jack :beerchug: 2003 Silverado 2500HD 4, Anyway, when I got on the highway it wouldn't really, 188 posts · Joined 2012. #1 · Nov 5, 2013. Hey guys-., 156 posts · Joined 2011. #2 · May 28, 2013. Sorry. Code is p009, Is there info avaliable on component test values resis, Google “duramax p1093 and p1094” you will find your answer. Pastrano0, Avoid getting caught out by getting to know more about The Google V, Dec 6, 2010 · Chevy / GMC Duramax 06-07 LBZ & LLY Forums. 0.