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Chevy / GMC Duramax 01-04.5 LB7 Forums. 01-04.5 LB7 Duramax Powertrain Code p1094. Jump to ... P1093 and p1094 codes . Ron Nielson - Most of the information I provide relates directly to my 2008 LMM - Your truck may be a little (or a lot) different 2008 Silverado LT, Crew Cab, 2WD,LB.. Save Share.P1621 Chevrolet Code - Control Module Long Term Memory Performance Condition - Code Popularity: 45,389 Views - Repair Importance Level: 3/3 - Repair Difficulty Level: 3/3. Table of contents. Created and updated by William Orellana on Sep 01, 2019. Possible Causes; Description; How to Fix;i have a c4500 topkick and have a p1093 code. it is a intermitant problem the truck will run 700-1000 miles before the code is set, the injection pump has been replaced, fuel rail pressure sensor, fuel rail regulator have also been replaced. i could use some new ideas please help.These codes come right back after I reset them with a snap-on computer the codes are P1621 PCM EEPROM MEMORY PERFORMANCE, P1094 FUEL RAIL LOW WHEEL IDLE OR FUEL CUT, P1093 FUEL PRESSURE LOW WHILE POWER ENRICH, P0234 TURBO CHARGED ENGINE OVER BOOST CONDITION. How can these codes be fixed or what...I rarely get any active codes except today i couldn't get over 2000 rpms pulling a heavy load and i had code p1093 i believe it was. I use the app cart diagnostics pro with obdlink mx+. Also i sometimes get a code for no communication with class 2 serial data. Ive searched and searched for any bare or broken wires and i cannot find one anywhere.An NCK code is used to allow some types of cellular phones to connect to any phone network. It is also known as the “network code key” or “network unlock key.”When the ECM fails to compensate the fuel due to above or below limits of air or fuel entering the engine (e.g., leaking intake hose, clogged air filter, leaking fuel injector, faulty fuel pump), the ECM will set a Rich or Lean Trim code. P1093 BMW Code - Pre-Catalyst Fuel Trim Too Rich Bank 2.Oct 19, 2018 · P1093 and p1094 are the codes any help would be greatly appreciated I’m super excited to get this truck running right thanks again! It only happens at idle and I’ve been researching the forum and there’s just so much I’m a little lost.Finding a dentist can be a daunting task, especially if you’re new to an area or haven’t been to the dentist in a while. Luckily, technology has made it easier than ever to find a ...Chevy / GMC Duramax 04.5-05 LLY Forum. 04.5-05 LLY Duramax Powertrain. how to fix the p1093 code. Jump to Latest Follow 8K views ... will a shim kit help with the p1093 code or is a lift pump the only way .Sep 10, 2023 · replaced the fuel lines to and from filter head replace fuel line from in front of tank to transmission . had 12 in vacuum3 posts · Joined 2019. #1 · Oct 8, 2019. I have a 2001 GMC LB7 with a p1093 code that doesn't have an engine light, just comes up on my code reader. I am only getting about 11 kpsi of fuel rail pressure. But other than that the truck runs great and smooth. All the balance rates on the injectors are perfect.Mar 10, 2023 · In simple terms, a P1093 code means that your engine is experiencing low fuel rail pressure. A low fuel rail pressure could result in numerous issues, such as low acceleration, engine stalls, rough idles, and engine misfires. Given this, you need to note a few things about fuel rail pressure.Learn about the P0325 trouble code, its causes like faulty knock sensors or wiring issues, and how to fix it with AutoZone. Read More . OBD 2 Code List. Get insights into your vehicle's health by understanding OBD 2 codes. Explore our list of common codes, their meanings, and expert tips for diagnosis and repair.The only other codes I have are egr related since that system is deleted. ... Only show this user #5 · Jan 28, 2024. P1093 - Chevrolet Diagnostic Trouble Code (DTC) Definition, Causes and Diagnosis . Attachments. P1093 a.pdf. ... A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. Come join the discussion about ...Duramax First Generation: 2001-2004 (LB7) P1093/ P1094 Help pinpoint issue please! ... probably read every thread relating to this issue and all seem to be pointing to different issues relating to the p1093/1094. Therefore, I will start my own thread, with my specific issues and try to be as detailed as possible to diagnose this issue before ...P1093 Large Leak; difference between commanded fuel pressure and actual pressure is greater than 20 Mpa. Large leak means there is a leak in the high pressure …Dec 5, 2007 · 05 d-max code p1093. got a 05 lly with a p1093 code, all stock 170,000 miles. lots of black smoke and wont get over 50 miles an hour. clean fuel-changed fuel filter? scanner says the fuel pressure is not wear it should be but when i look at the % and actual it reads the same? any help??/ thanks.2005 LLY P1093 Low Fuel Rail Pressure idle surge then no start. ... and cleared the code. Truck then idled excellent and ran great until I pulled out of the shop's lot and it did the exact same thing, same weird noise, decreased power, and same code. ... A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. Come ...Coding Bootcamps vs. Computer Science Degree... The best online coding bootcamps offer focused coursework over a shorter time period. Updated June 2, 2023 thebestschools.org is an ...Take out the sensor and check for physical damages, cloggings, and debris inside the sensor chip. Step 4: Cleaning the Mass Air Flow Sensor. Remove the sensor from the connecting port and clean it using an authorized Mass Air Flow sensor cleaner. Spray on the sensor chip and wipe using a soft piece of clothes.I have a 2004 LLY duramax ad am having many problems with the motor 1) i am constantly getting a P1093 code, i have changed the fuel press regulator valve, fuel rail relief valve, the code keeps comin … read moreI'm getting a P1643 code on startup. If you clear the code with t2002 Duramax code P1093 Thread starter Plumbed1; Start date May What is the P1093 Duramax error code? Causes of p1093 error code and how to fix them. Fault in FPR sensor; Clogged fuel filter; Fault in the fuel pump; Fault in fuel injector; Leakage in the fuel tank; Faulty fuel …Mar 10, 2023 · In simple terms, a P1093 code means that your engine is experiencing low fuel rail pressure. A low fuel rail pressure could result in numerous issues, such as low acceleration, engine stalls, rough idles, and engine misfires. Given this, you need to note a few things about fuel rail pressure. If you shop at Amazon.com (for anything), use this l Oct 19, 2018 · Basically the codes and loss of power are telling you there the actual vs desired rail pressure are out of wack. My understanding is p1094 is a little, p1093 means a lot. Things that can cause this: pinched lines, fuel filter housing leak, plugged fuel filter, sticky FPR, weak FPRV valve, etc. Give us a little more information on the truck ...Chevy / GMC Duramax 04.5-05 LLY Forum. 04.5-05 LLY Duramax Powertrain. LLY p1093. Jump to Latest Follow 239 views 4 ... Hi, new to the forum and looking for help. I ha

Good afternoon I have A 2005 Chevy 3500 6.6 Duramax LLy I have code p1093 and I’m about to lose my mind I did the bottle test no fuel in bottle injector pump …can anybody tell me how to fix code p1093 ? 2005 duramax 6.6 lly bully dog triple dog. so far i changed the fuel filter,fuel line,fuel cap.still it codes p1093 i loose all power 2000rpm only,truck can't get out of it's own way.i have no idea can someone help me out please it's been 1 week now.i'am ready to light a match.thank youChevy / GMC Duramax 01-04.5 LB7 Forums. 01-04.5 LB7 Duramax Powertrain. Rough idle and a P1093 TC. 1497 Views 4 Replies 3 Participants Last post by Handyman1, Jul 14, 2011 Jump to Latest H. Handyman1 Discussion starter · Jul 13, 2011. Add to quote; Share Only show this user. Was wondering if anyone has had this issue and could shed some light. ...Bad CP3? Also get p0101, p0299, p401, and, p404. The p401, and p404 are EGR but I am running a fingerstick....J. jonathanrayce Discussion starter. 26 posts · Joined 2008. #1 · Jan 5, 2012. We have a 2002 LB7 with p1093 and p1094. Has no power and smokes when pushing the throttle. We hooked a scan tool to it and all injectors showed between -2 to +2. No diesel in oil. Commanded 160 MPA and actual stayed around 47MPA and FPR commanded % …

Low rail pressure is one of the most common cause of a limp mode in the 2001 – 2010 6.6 Duramax. DTC codes P0087, P0093 or P1093 may set due to low rail pressure. Low rail pressure could be caused by a restricted fuel filter, air in the fuel, a bad pressure relief valve, excessive return fuel from the injectors or a worn CP3 pump.P1093 is low fuel pressure during enrichment or when under power. id start with the cheap and easy stuff. Filter, rubber fuel lines, filter housing rebuild. after the filter you can put some clear vinyl lines after the filter housing to watch for air in the lines. then if you still have issues then you'll need to measure the return fuel from ...DTCs P1093, P0087, P1087, P0088 and/or P1088 Set (Diagnose and Replace Suction Control Valve (SCV) / Fuel Rail Pressure (FRP) Regulator, if necessary) • 2005-2010MY Chevrolet/GMC W -Series • 2005-2010MY Isuzu N-Series Equipped with 5.2L 4HK1-TC Diesel Engine…

Reader Q&A - also see RECOMMENDED ARTICLES & FAQs. Chevy / GMC Duramax 04.5-05 LLY Forum. 04.5-05 LLY Duram. Possible cause: J. jonathanrayce Discussion starter. 26 posts · Joined 2008. #1 · Jan 5, 201.