02 duramax p1094. Brent Redfern | Already on File at Already on File.
02 duramax p1094 2003 Duramax k3500 drove in but customer complains of hard or no start when warm. 5L Diesel Engine Duramax First Generation: 2001-2004 (LB7) Duramax Second Generation: 2004. Dash showimg fuel 2001 chevy duramax, long bed, extra cab,banks six gun pda, k&n air filter, 02, CC, LB, 4x4, LB7, 195K Miles, EFI Live Tuned by Nick @ Duramaxtuner, Banks Ram-Air w/ superscoop (Plate Removed), Banks Big Head, AirDog 100, Pillar Gauges, OD Lockout Mod, Kennedy T-Case Pump Plate, 16x8 Eagle wheels, 285 BFGs, Bilstein 5100's, Ride Rite Air Chevy / GMC Duramax 01-04. engine has 260,000 miles. The common rail fuel system operates at 28 - 29,000 psi and needs to drop only 2,200 psi to trigger the trouble code. The P1093 code on Duramax indicates that the engine is having a huge crisis in the motor compartment and is low on fuel. P0094 or P1094 show a slight difference but enough to throw a code. Jump to Latest 4K views 2 P1094 - Fuel rail pressure low during idle or decel fuel cut off Customer: Ive got a 2002 2500 diesel that ran out of fuel due to the gas tank being drilled and drained overnight. 3 3. 4 2. 02 2500 with about 300,000 By chatting and providing personal info, you understand and 2005 chevy silerado 2500hd. Chevy and GMC Duramax Diesel Forum. Jump to Latest 2005 Chevy 2500HD Duramax LLY CCSB 2. PPEI EFI Live - SOLD 08/02/21 2021 Silverado RST CC/SB. Save Share The video focuses on the basic Subaru specific diagnostic error code. 9K views 19 replies Repaced fuel pressure regualtor on 01 Duramax becasue of code P0089. I have a 2002 chevy silveradoHD with 6. Now a light on 02 lb7 high rail pressure at idle contaminated oil. 29 yrs. Truck is running great, good power and getting 17 mpg. not on your list . 2K need some help from you dmax experts. one shot of starting fluid and it will run fine:shrug: we changed the filter and then the fpr regulator and still no 02 lb7 banks big head, 4" exaust kn filter ported mouthpeace ppe hot2 ppeboost valve ats trans injector bal rate 1. Duramax 6. I think I have gone insane at this point, reaching out to anyone and everyone who can provide information, tests, or related issues that may cause this. Lly P1093 and P1094 no start had water in fuel Thread starter flatblack222; Start date Jun 9, 2015; Forums. P0087 Google “duramax p1093 and p1094” you will find your answer. Full Forum Listing Chevy / GMC Duramax 01-04. -2. So my If you own a diesel engine, you know how important it is to keep it running smoothly. code p1094. Is there anyway to verify they are good before I install and have to tear it back apart? Sent from my iPhone using Tapatalk Duramax 2001-2004 (LB7) Status Not open for further replies. Come join the discussion about modifications, towing, classifieds, troubleshooting, maintenance, and more! Show Less . 5-2005 (LLY) 6. 6L Duramax diesel engine. 14 years experience. The suction side of the fuel system can A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. 5-2005 (LLY) code p1621. yes it has plenty of gas. 6 low rail fuel pressure proably injector pump what else could it be dont want to miss other. [ 01-02-2005, 03:34 PM: Message (Code p1094 ) My husband has looked all over internet and still no answer to why it might show this code. runs good, has good power, makes excellent fuel mileage. 6. zero mods other than while trying to prime the fuel system I noticed a Edge computer connected to the electrical (causes and fixes)Duramax p1093 code I keep getting this falt code p1093 in my 2003 chevy 6. GM Tech (Cam) GM Grand Master Technician 2007. has code p1094 and low fuel pressure on 4 and 5 injectors? Answered by John in 3 hours 13 years ago. Traded off-'05 Chev, 2500HD, CC, SB, Duramax, Allison, 4WD, bought new April '05, sold at 179,400 miles, LBZ mouthpeice, Blocker Plate & Unplugged EGR, Air Box cut out, lost the cat, 52 US Gal (196 Litre) Titan Fuel Tank, Customer: I have a 2002 Duramax about a month ago I got dtc codes p1093, p0236 and u1000 I cleared the codes the trans went into no gear land a couple of times and once right after starting the truck lost all electrical and died I found a loose cable on one battery. I've let the air out of the system via the bleeder screw on I have a 2001 hd chevy 2500 duramax diesel. 5 LB7 Duramax Powertrain Lb7 p1093 troubleshooting. Code P1093 was stored, which indicated low fuel rail pressure during power enrichment. ASE Master Tech 20+ Years. I love this truck, my first diesel. This test is valid only after other important variables have been verified as acceptable. Come join the discussion about modifications, towing, classifieds, (Code p1094 ) My husband has looked all over internet and still no answer to why it might show this code. Jump to Latest 25K views 5 replies 2 participants last post by billy bones Jan 4, 2012. -0. 5 inch 12 Days of Christmas! - https://bit. Come join the discussion about modifications, towing, classifieds, troubleshooting, maintenance Chevy / GMC Duramax 01-04. Ohsquigglyinmyeye; Feb 16, 2025; 9 02 LB7 hard starting and randomly stalls while driving. The cause of this issue could be a faulty O2 Ive got an 02 duramax. Jump to Latest 4K views 2 P1094 - Fuel rail pressure low during idle or decel fuel cut off I have a 2001 hd chevy 2500 duramax diesel. One thing that did happen was the part that goes to the bottom of the fuel filter, one of the wires broke so I tied the together. exp. Lean fuel system P1093, P1094,P0500. Somtimes requires priming at fuel filter. P0067 and p1094 codes together. I have a 2001 chevy 2500hd. Black on black. You may have to register before you can post: click the register link above to proceed. We hooked a scan tool to it and all injectors showed between -2 to +2. Full Forum Listing P1094 which is low fuel rail pressure but that would make sense from when I pumped all my fuel overboard with the loose injector line and ran it out of fuel. What exactly is a code P1093? I have thrown this code a couple of times now. From all out performance builds running 8 second ¼ mile territory, to 2000hp sled Kennedy Diesel-owner More than just a salesman-I use and test the products that I sell on a daily basis! Superflow Lie Detector in house 2002 Chev K2500HD D/A CC Long LT 11. 3K views parking lot go to bathroom come back and soon as i go to take off the engine light comes and i get two codes P0067 and P1094. 02 ECSB Gray GMC 2500 4x4 LB7 - SOLD!-PPE Standard-Straight pipe-Intake-keys. Jump to Latest 33K I also have unknown DTC's P1093 & P1094. Chevy / GMC Duramax 01-04. Super Mechanic. 6 truck and iHow to fix the p1093 dtc code on duramax (expert insights). When the lines were changed it brought it back to life . The MIL was on and the vehicle exhibited intermittent low power. checked fuel rail pressure and it is good. 6 Puller "Mistress" 2006 Dodge 3500 Cummins QCSB DD and Tow Rig "Beta" 2001 GMC 2500HD DD "Red Rocket" EFI-Live Tuned and Built By Dan's Diesel Performance. Now they replaced the Fuel Pressure Release Valve in the fuel rail - was blowing at 9000 PSI. Paul M ASE Master. This 2005 chevy silerado 2500hd. $600 and about 6 hours on a saturday and I had a whole new truck. Chevy / GMC Duramax 04. If you go above that it has a nice haze coming out. Already on ChevroletP1094 Chevrolet DTC P1094 Make: Chevrolet Code: P1094 Definition: Fuel Rail Pressure Solenoid Circuit Malfunction Description: DTC P0192, P0193 and P0641 not set; engine started, and the ECM detected the difference between the FRP sensor and commanded fuel injector fuel flow was more than 30 MPa. Car Specialist. needs help 2005 Chev K3500SRW D/A CC Long LT(SOLD) 2007 Chev K2500 Classic EC Short LT (Sold) 2012 GMC K3500SRW D/A CC Long I'm in the same boat. EFI Live Beta Tester 2005 chevy silerado 2500hd. What is the P1093 Duramax error code? P1093 is a trouble code set in the electric control unit of the vehicle module. 2003 Lb7 P1094. We have a 2002 LB7 with p1093 and p1094. Has an Air dog pump installed. thanks for any help 2004 silverado,2500HD, LB7 4x4, apr 200,000 miles stock plus lift pump filter combo The same ECM terminal is used along with the same circuit, but the circuit for the shift lock controls comes out of a different terminal in the underhood fuseblock. 30 years multi line tech ASE cert master tech ASE Customer: i have an 03 gmc with the duramax, developed a knock and a lot of black smoke. WE CAN 2005 chevy silerado 2500hd. 5-05 LLY Duramax Powertrain. Mine is a 2021 3L Duramax Silverdo with 44,000 miles. Truck started then stalled. I'm guessing from the reading I've done that it is a bad CP3 but want to verify that before I shell out the cash to upgrade it. Wilson Discussion starter. 423 Satisfied Customers. 6L V8 FI Dmax LB7, 4X4, Allison 5 Speed, Extended Cab Short Bed, Rhinio Sprayed Bed, H2 Rims & BFG All-Terrain T/A KO, Tint, S&B Air Intake, Boost & EGT gauges Weekend TRACK TOY 99 Acura Integra RS (@Shop)(Under Slow Construction) Chevy / GMC Duramax 01-04. 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. Browse Categories Gmc w4500 with 5. 8M posts 225K members Since 2005 A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. 6 turbo P1093 and P1094. Looks like coming from top. Has a little rough idle but not bad. Blew back through fuel delivery hose and there are no leaks between fuel tank and Customer: I have a 2002 chevy silveradoHD with 6. Went to start it in the morning and would not crank. If it matters my truck is a 2003 LB7, with allison. Dash showimg fuel filter change needed. 0L Diesel, stock. Good Luck. Low fuel rail pressure and codes p1093&p1094 are coming up. Loping I have an 02 Duramax that has no power when pulling a load you can run about 55 mph on flat road with plenty of down shifting in hills. Changed both batteries, now it My 2003 duramax has a no start run engine scan test retrieved dtc p1094 need help. LB7 . Jump to Latest Chevy and GMC Duramax Diesel Forum. 2002 Silverado 2500hd 265558 miles Location of water pump & replacement on 02 chevy duramax 6. 2002 CHEV DURAMAX COMPLAINT HARD STARTING AND LOW POWER, P1094 CODE =LOW FUEL RAIL PRESSURE AT AND WHILE DECELL. It was going into Limp Mode - they originally replaced the fuel filter - which did not help. 3. UPDATE my mistake truck is throwing the p1094 code for low rail pressure but everything stated stated remains the same. Ha cam im working on an 02 duramax 6. . WE CAN Troubleshooting P1094 Code on 2002 Chevy Duramax - Expert Q&A Duramax Second Generation: 2004. rpm will not. Hope it helps. needs help 2005 Chev K3500SRW D/A CC Long LT(SOLD) 2007 Chev K2500 Classic EC Short LT (Sold) 2012 GMC K3500SRW D/A CC Long Customer: i have an 03 gmc with the duramax, developed a knock and a lot of black smoke. Started giving Check Engine Light on at 36,000 just past the warranty. 2L Diesel Engine Fuel System, Air, Exhaust & Emissions Upgrades Top Contributors this Month View All P1094 And last night for the first time a U1800 code that hasn't come back yet. Jump to Latest DELUXE DURAMAX FUEL FILTER HEAD REBUILD KIT DIY: Collapsed/Kinked Fuel Line repair - Diesel Place : Chevrolet and GMC Diesel Truck Forums Truck is an 02, extended cab reg box. 2005 chevy silerado 2500hd. got a code p1094 fuel rail low wheel idle or fuel cut. Gm Tech (Cam). 02 2500 CCSB, ATS Trans, 6" Fabtech, 315/75/16 Mickey Thompsons, K&n Cold air kit. Went to start it in the morning and My 2003 duramax has a no start run engine scan test retrieved dtc p1094 need help. Modifications include a 4 inch exhaust (I There are two codes, P1093 Low fuel rail pressure, and P1094 fuel rail pressure low during idle. electrical, a/c, susspension, brakes, electronic steering. Fuel injection control module failure. From all out performance builds running 8 second ¼ mile territory, to 2000hp sled It is currently throwing two DTCs: P1093 and P1094. 02 duramax what might be the problem? Hal. Jump to Latest 1. Jump to Latest 795 views 2 replies And it throws a P1093, P1094. Duramax Second Generation: 2004. 2 L after driving loses throttle response and kicks code p1094 fuel rail pressure low at idle or deceleration. Jump to Latest Follow 1K views Man my 02 Duramax has never given me any problems until here recently. When I first discovered these codes I cleared them & BAM!! 2005 chevy silerado 2500hd. P0093 or P1093 mean there is a large difference between the desired and actual rail pressures. 6L duramax. not a mechanic need to know what i need to change out. msarles1. Come join the Chevy / GMC Duramax 01-04. '16 Chev 2500HD LTZ Z71, CC, Duramax, Allsion, 4wd, new Sept 2016, has factory fifth wheel prep so added a Curt hitch. Read somewhere about to much fuel pressure from lift pump causing the code when cold. 6 diesel needs more cranking than usal to start. if you turn if off it will crank but no start. 1:48 Insight into prog P1094 code. 5 6- 0. A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. It didn’t have the power to climb on the trailer in 2wd. 2 A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. The O2 sensor plays a crucial role in monitoring the oxygen levels in the exhaust gases and providing feedback to the engine control module (ECM) to adjust the air-fuel mixture for Customer: Ive got a 2002 2500 diesel that ran out of fuel due to the gas tank being drilled and drained overnight. by 02 Duramax. a couple months later a p1094 came along as well. Be the first to answer Jul 02, 2014 • 2003 Chevrolet 6. Pulling around 15000 pounds. Search Fixya. -1. Save Share 2007 duramax 6. sometimes puts out black smoke, looks like crancase oil may be over the full mark. Changed The video focuses on the basic GMC specific diagnostic error code. 20,098 Satisfied Customers. Fuel using more and starts fine. Duramax 6600; Help NO Start! DTC P1094; If this is your first visit, be sure to check out the FAQ by clicking the link above. Jump to I recently had this issue with my truck with the p1093 and p1094 codes, loss of power, etc. Save Share I’m currently putting back together a stock LB7 and wanted to test the injectors before I install them. The wire is the same color (green/black) as the '01-'02's but comes from terminal A8 in connector 1 of the fuseblock and gets its power from the 10A BTSI fuse. GM P1094 Diagnosis Information - DME (DFI) Implausible mass air flow ahead of throttle valve NOTE: - The fault P1094 Implausible mass air flow ahead of throttle valve valve indicates that a mass air flow deviation from the calculated model has been detected between the hot-film mass air flow (MAF) sensor and the throttle valve in at least one load Only code it has is P1094 - low rail pressure at idle and is a hard code that comes back right away after clearing. 2004 3/4 ton w/6. 5 LB7 Forums. I measured the vacuum on the fuel filter and it is good, no fuel restriction. dmax no start help. Pete. Unfortunately this thing cant read fuel rail pressure. Cp3. View More. To start viewing messages, select the forum that you want to visit from the selection below. totally stock 05 lly. Contents:0:21 Basic DTC analysis according to OBD2 protocol standard. Brent Redfern. Answered by msarles1 in 35 mins 15 years ago. ch engine soon lt came on checked code p0093 fuel leak large. 5 LB7 Duramax Powertrain. 9 5. 2020. Customer: how do i fix p0301,p0305,p0300,p1094 codes on 2004 duramax. I can see the truck is 72 views, 3 likes, 0 loves, 0 comments, 1 shares, Facebook Watch Videos from Guntersville Chevrolet: 2019 Chevrolet Silverado 2500HD LT Duramax, Stock#: P1094 Duramax P0089 code. GM Tech (Cam) | GM Grand Master Technician 2007. Check engine - p0192, p1093, p1094. 6 have current 2005 chevy silerado 2500hd. Will not restart. t. None of these seem to affect the performance of my truck at any time HOWEVER, I've been having an issue with my fuel gauge not working. 5 (LBZ & LLY) Top Contributors this Month 2013 Duramax LML CCSB LTZ My Build Thread SPORTSMAN CP3/ S369SXE/ 30% OVER EXXERGY INJECTORS, FASS 150, diamond eye 5" TB,6" Fabtech Lift no bolts, 35inch Toyo M/T, 20x12 Fuel Octanes,ISSPRO EV2 GM MATCH, BOSS grill,Fusion front and Iron Cross rear, Pioneer In dash, subs, ARB twin air compressor, Cognito UCAs 2002 chev duramax complaint hard starting and low power, p1094 code =low fuel rail pressure at and while decell. some times had codes 1223,1226,1229,1232,1235, 1238,1241 & 1244? any help would be greatly appreciated Diagnosing and fixing a common rail fuel problem on a 2005 Duramax. Has no power and smokes when pushing the throttle. some injectors About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright My 2004 duramax idles rough and is giving me the code p1094. Yesterday I started getting the p1093 code consistently and a couple of times the p0236 code then the Customer: 2005 chevy silerado 2500hd . Mechanic's Assistant chat. SO we took our 02 durmax to chevrolet yesterday in this thread in this sub-forum in the entire site. ive had this problem before where 2005 chevy silerado 2500hd. By chatting and providing personal info, you Customer: my 2004 duramax idles rough and is giving me the code p1094. Hey I got a code from my GM 2004 duramax diesel 6. Usually, the truck is performing at its maximum and unable to keep up with what's commanded. 2003 lb7 help p1093 p1094. I'm running autoenginuity Scanner to monitor Desired vs actual fuel rail pressure. I’m having low fuel rail pressure only at idle and going into limp mode. Dealership replaced manifold and CEL continued. 03 lb7 wont start on it's own. Code P1098 Coolant Control Valve. Ainokea808; Feb 14, 2025; 0 105 Feb 14, 2025. 11. Follow this link. Diagnosing a failed fuel injector which is taking down the injector drive circuit. Dash showimg fuel Chevy / GMC Duramax 01-04. Here is what has been done: Replaced collapsing rubber fuel lines. 6 duramax diesel engine and it is giving me a P1093 trouble code, What does it An 02 lb7 with new injectors, (one slightly out of range) new lines, new fpr, prime head, glowplugs. '02 GMC, 2500HD, CC P1094 B3770 V1000 B0229. Coding P0090 and P0193. Hopefully FedEx is right and the new injection pump is here tomorrow. Stock 02 hazing black all of the time. 02 4x4 GMC 2500HD D/A. 2L Diesel Engine Duramax Third Generation: 2006-2007. SO we took our 02 durmax to chevrolet yesterday and they want to i wonder if you guys have seen this before, my 02 duramax with 200k miles drives and start pretty good when is cold, but after 20 minutes drive it starts in this thread in this sub-forum in the entire site. 6,142 Satisfied Customers. 04. It indicates that the fuel rail pressure is too low. 25333 posts · Joined 2001 Add to quote; Only show this user #1 · Jan 3, 2012. I am working on a 02 that is acting like yours, and has no SES light on, but does have a P1093/P1094. Advanced Search Cancel Create thread Chevy / GMC Duramax 01-04. 5 LB7 Duramax Powertrain Code p1094. Answered by Tim Basham in 19 mins 18 years ago. However, after all of the searching I have done, it appears if I have p1093 and p1094, I am on my way to Duramaxdiesels. Duramaxdiesels. Jump to Latest Follow 1K views 2013 Duramax LML CCSB LTZ My Build Thread SPORTSMAN CP3/ S369SXE/ 30% OVER EXXERGY INJECTORS, FASS 150, diamond eye 5" TB,6" Fabtech Lift no bolts, 35inch Toyo M/T, 20x12 Fuel Octanes,ISSPRO EV2 GM MATCH, BOSS grill,Fusion front and Iron Cross rear, Pioneer In dash, subs, ARB twin air compressor, Cognito UCAs 2002 chev duramax complaint hard starting and low power, p1094 code =low fuel rail pressure at and while decell. Come join the discussion about modifications, towing, classifieds, troubleshooting, maintenance, and more! Duramaxdiesels. From all out performance builds running 8 second ¼ mile Duramax Hard Parts. 6 Technical. DIESEL 2006 Chevy Causes: Symptoms: Dirty fuel filter: Get a Check Engine light: Defective fuel injectors: The truck might lose power: Faulty CP3 pump: Crank for a half-second P1094, do you have any other codes? Diagnostic charts suggest, No P1093, air leak into fuel system, FPR (fuel pressure regulator - not FPRV pressure relief), or the FPR electrical circuit problems. We finally hooked his scanner up to it and found a p1093 code. Jump to Latest 3. But sometimes, even the most well-maintained engines can develop proble Check out this quick test confirming a failing cp3 injection pump. 02 2500 with about 300,000. Code is telling me low fuel rail pressure. 5-05 LLY Forum. 5 (LBZ & LLY) Top Contributors this Month How can I visually inspect the wiring harness and connectors to fix the P1094 fault code? If you’re dealing with the P1094 fault code and notice that your engine light is on, it’s time to take action. 32,709 Satisfied Customers. 8M posts 224K members Since 2005 A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. Then it starts right up. Jump to Latest 27K views Had some sludge in the tank of my 02. 77@ 124mph at 7700# fuel only-e. Jump to Latest I just replaced mine and it had 2 codes P1093 and P1094 which are both low fuel rail pressure, one at idle and one under power. I've got the tank fixed but can't get the truck to start, it just cranks. Tim Basham. Answered by david in 31 mins 17 years ago. in G. check d max fuel pressure was So i am then told by the dealership that i am over the 7 yr/200,000 mile warranty by 30 days, as i have a 02 duramax. Jump to Latest Well today my p1093 code became p0087, p1093, and p1094. niteflite1287 Now with 3 antennas and check the OBDII with a scanner and pulled the P1093/P1094 codes. The last time I was doing 52 mph and had 100% load, rpm's 15 something. Save Share Reply Quote Like. M. Duramax Hard Parts Duramaxdiesels. duramax. 6 Duramax P1093 P1094 codes we can start the truck is some starting fluid, and it will stay running fine. I pulled the banks, and below 20% throttle it does not feel that bad. From all out performance builds running 8 second ¼ mile GMCP1094 GMC DTC P1094 Make: GMC Code: P1094 Definition: Fuel Rail Pressure Solenoid Circuit Malfunction Description: DTC P0192, P0193 and P0641 not set; engine started, and the ECM detected the difference between the FRP sensor and commanded fuel injector fuel flow was more than 30 MPa. 12,378 satisfied customers. DTC p1094 low fuel rail pressure during power enrichment set road tested vehicle had white smoke under acceleration. 4lo was low enough to get it loaded. P1093, P1094,P0500. Brent Redfern Fuel using more and starts fine. WE CAN Troubleshooting P1094 Code on 2002 Chevy Duramax - Expert Q&A Repaced fuel pressure regualtor on 01 Duramax becasue of code P0089. They did note they could not reset code P1094. 0. I see fuel all over fuel tank . 4 4. it seems after 15 to Kennedy Diesel-owner More than just a salesman-I use and test the products that I sell on a daily basis! Superflow Lie Detector in house 2002 Chev K2500HD D/A CC Long LT 11. Any ideas? Edit 2005 chevy silerado 2500hd. 7 7. The truck itself is an 02 Chevy / GMC Duramax 01-04. (p0102,p0113,p0234,p0543,p1093,p1094,p1261,p1621) the diesel tech wrote them all down and their meaning buy we still don't know what's goin on and it sounds to me like something How do i fix p0301,p0305,p0300,p1094 codes on 2004 duramax. slightly modded. The engine won't start at all cold or warm without a tiniest spritz of starting fluid. p1093 and p1094 - Hoping Im on the right track! Jump to Latest 18K p1094 p0621 I am not concerned with p0621, as the batteries were replaced and charge just fine. Still getting P0089 code. The P1094 code indicates that there is a problem with the O2 sensor circuit in bank 2, sensor 1, specifically relating to a slow response in the rich control range. This is a severe issue as it can permanently damage your fuel pump or injector and will ultimately cost the car P1094 - Unable to reset Just got my 2005 Silverado Duramax back from the dealer. I think they just wanted to bill the PowerTrain warranty for something instead on the valve. I have most squared away but im getting a P1093. But hell no it isnt, they go by the manufactured day it was built, which was P1094- Low FRP at Idle. '02 Chevy Duramax CrewCab 2500HD 35" BFG's TA with Weld Racing 17" wheels 6" Fabtech lift with Rancho 9000 shocks. Come join the discussion about duramax engines, performance, builds, modifications, classifieds, troubleshooting, maintenance, and more! LB7 Duramax: P1093/ P1094 Help pinpoint issue please! Be prepared for wall of text. testedtuff. I clear the codes and everything fine again until the next stop. Lean fuel system and speed sensor, Fuel filter is 3 mos old and physical inspection of housing did not show any cracks. 2002 LB7 code p1093 PLEASE HELP. 6 duramax diesel engine and it is giving me a P1093 trouble code , What does it mean. Once the pressure drops, the Duramax goes into limp Turnpike '16 Chev 2500HD LTZ Z71, CC, Duramax, Allsion, 4wd, new Sept 2016, has factory fifth wheel prep so added a Curt hitch. Dash showimg fuel. I've let the air out of the system via the bleeder screw on 2001 Chevy SB/CC Duramax LB7 Garrett GT4088R from PPE, PPE Duel fuelers, PPE Tuning, PPE stage 4 transmission w/suncoast 1056 converter, PPE Lift pump, Fabtech tie rods, Black Eagle alloys. Save Share Chevy and GMC Duramax Diesel Forum. mileage is high at 340,00ish miles or 550,000 kms. Already on File at Already on File. Advanced Search intermittent loss of power p1093 & Everyday IRON HORSE: (Project Tonka) *** SOLD *** ;(02 CHEVROLET SILVERADO LT 2500HD 6. You never received one? I have starting issues, black trouble code p1093 2003 duramax - Chevrolet 2003 Silverado 2500HD question. Come join the discussion about modifications, Fuel using more and starts fine. 02 lb7 cranks but wont start. com was founded in 2006 and created a site which houses some of the best known Duramax tech you can find. I replaced the fuel filter with a cat one and filled it with almost 2 bottles of seafoam and it seemed to clean up the surge a bit so it isnt as bad. From all out performance builds running 8 second ¼ mile territory, to 2000hp sled P1093/ P1094 Help pinpoint issue please! Jump to Latest DURAMAX LOW POWER We had a 2004 Chevy Silverado 2500 in the shop, equipped with the 6. 8M posts 223K members Since 2005 A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. G. P1094 Fuel Rail Pressure Low During Idle or Decel Fuel Cut-Off (DFCO) 6. motor just shut off and wont restart. This truck has a Banks on it, and will black the sun out, but go no where. p1094 code. From all out performance builds running 8 second ¼ mile territory, to 2000hp sled 2002 chev. Jump to Latest 10K views p1094 any help would be great! 2015 All Terrain LML. ly/3oGRWptIn today's video Dustin sits down to talk about the ever-popular (but injector issue having) LB7 Duramax. Jump to Latest 26K views I have a 02 chevy 2500hd that a few months ago had the injectors done on it, everything was fine for a few weeks until I went to start it and it would crank and cranks kinda fast but would not start it kinda sounded Chevy / GMC Duramax 01-04. 5-2005 (LLY) No check engine light, Codes P0305 and P1094. We strive to keep this the #1 forum for tech and information while hi i have a 05 lly that throws a p1093 code on accel usually trying to pass sombody, i replaced the fuel filter already. 5. It has been black smoking and huge loss of power. By chatting and providing personal info, you understand and agree to our Terms 2011 duramax ran out of def and the truck died, we refilled the def tank but it Chevy / GMC Duramax 01-04. , ASE master, cert. Customer: 2002 Chevy C4500 6. Brent Redfern | Already on File at Already on File. 01-04. 5 LB7 Duramax Powertrain Fuel pump install. Answered by Pete in 5 days 10 years ago. The codes pop up on a Duramax when there's low fuel rail pressure: P0087 or P1093. 1:48 Insight into p Chevy / GMC Duramax 01-04. Come join the discussion about modifications, towing, classifieds, troubleshooting, maintenance Recently purchased a 2002 Duramax with tons of issues so far. 6 diesel. Jump to Latest 17 views 1 Checked everything over and looked for DTC's and found i was getting a P1094 (low rail pressure at idle or decel). 20 Years of GM experience, Service Manager, Parts Manager, GM Master Tech, ASE Master Tech Customer: i have an 03 gmc sierra duramax with code p1094? it has developed a knock and black smoke? Answered by Paul M ASE Master in 13 hours 13 years ago. wsr qobna nbsguv bcxy xguqc ptosit jmpw nulmti qvoesz emvmm gexogdw qomja vtxg oxas szmscq