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Apparently the big tunes on the LLY are causing a brief pressure spike which trips the fuel pressure relief valve, which in turn dumps most the pressure out of the rail, and back into the fuel tank. The ECM sees the low pressure, and can set a P1093. You can be dumping fuel from the return valve without setting a P1093.For those who have a Duramax engine you may have seen a P1093 code. You might also be wondering what it stands for. 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.The following are the most common ways to fix and reset the P0193 code: Add fuel to the fuel tank. Repair broken or shorted wires. Repair corrosion of the wiring and/or connectors. Replace clogged fuel filter. Replace fuel pump relay. Replace fuel pump fuse. Replace fuel pump. Replace fuel rail pressure sensor.Jul 15, 2018 · Hey guys, new hear and been reading non stop the last few days. Just bought this 05' cc sb 2500 truck, completely stock with 190k on it. Has ran fine all week. Hooked my trailer (30' x-lite 7500lbs) and 20 min into my flat drive CEL light came on and no more than 2000 rpms, but will shift. Got home today and pulled only 1 code, p1093.

Chevy / GMC Duramax 04.5-05 LLY Forum. 04.5-05 LLY Duramax Powertrain. No power after p1093 code cleared. 851 Views 1 Reply 2 Participants Last post by MTL_Dmax, Jun 16, 2014. MAXX Spool'd Discussion Starter · Jun 15, 2014. Add to quote; Share Only show this user ...Chevy / GMC Duramax 04.5-05 LLY Forum. 04.5-05 LLY Duramax Powertrain. P1093 and surging. Jump to Latest Follow 2K views ... It did show a stored code of p1093, which after reading on here surprises me. I've never had a tuner on the truck and rarely ever "floor" it, PLUS the rail pressue is identical to the desired rail pressure.Im working on a 2005 GMC cab over with a 5.2L Isuzu engine in it. Ive been getting the P0087 and P0093 codes under hard acceleration and cant find the answer to my problem anywhere so im hoping someone on here can help! Codes: P0087 - Low rail pressure. P0093 - Large fuel leak. What ive replaced;Chevy / GMC Duramax 04.5-05 LLY Forum. 04.5-05 LLY Duramax Powertrain ... OBD code P1093 - replaced fuel rail pressure valve - no change . Jump to Latest Follow ... I started throwing a P1093 when accelerating or pulling my work trailer over the hill. I thought it was the FPRV so I ordered a replacement (diesel motor sport, not the PPE plug). ...

U. unused-dmaxname Discussion starter. 1 post · Joined 2015. #1 · May 11, 2015. Hi everyone - I have an 06' lbz duramax that's going in to limp mode and throwing p0193 code. First time it happened was in my driveway a few weeks back. It cranked and had a horrible idle so I shut it down immediately. A diesel friend told me to clear the code ...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 ... ….

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For those who have a Duramax engine you may have seen a P1093 code. You might also be wondering what it stands for. 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.The P1093 is low rail pressure during power enrichment. Could be restricted fuel lines-[check at the driver's side of the Allsion.] Also possible FPRV is weak [common …

The best way to approach this code is to ask what the code means on the Duramax engine. In technical terms, P2033 stands for "Exhaust Gas Temperature Sensor Circuit, High Bank 1 Sensor 2", in which Sensor 2 refers to the second sensor of the engine exhaust pipe. And Bank 1 refers to the engine side with cylinder 1.Finding the best coupon code finder can be a daunting task. With so many options available, it can be difficult to know which one is the best for you. Fortunately, there are a few ...Duramax First Generation: 2001-2004 (LB7) ...

norfolk chevrolet buick gmc photos Are you interested in learning how to code but don’t know where to start? Look no further. This beginner-friendly PDF guide is here to help you master the basics of coding. To begi...p1096 code. ok im going to try and keep this short as possibe. i own a towing company and i have an 05 chevy 5500 with 6.6 duramax same as 3500 from what im told. the truck was running fine but we had to put it down because of blown head gasket. It was loosing water but no miss or anything. Anyway after replacing head gasket and getting ... free dogs sioux falls sdpnc bank online credit card payment Hello I need a hand diagnosing my 2004 LLY duramax. I am definitely not a diesel mechanic, just a farmer. ... So I looked on my Edge CST tuner under codes and read code P1093 low fuel rail pressure. So I selected a new PDI displaying my fuel rail pressure and desired fuel rail pressure. Now I continued driving it and the FRP and the DFRP were ... multiply decimals anchor chart 01-04.5 LB7 Duramax Powertrain. P1093. Jump to Latest Follow 1 - 5 of 5 Posts. pismorat · Registered. Joined Feb 23, 2009 · 196 Posts ... bridgestone revo 3 reviewbest all terrain tire 2023camping with a dutch oven I had the same issue in my 2021 with 25k miles. Still under warranty thankfully. I had a faulty engine coolant control valve. It was sticking and would not go to 100%. Went in and they fixed it a few days later with a new coolant control value. Maybe parts are coming in faster now. Need to put some miles on it to ensure proper functioning.The P1093 is low rail pressure during power enrichment. Could be restricted fuel lines-[check at the driver's side of the Allsion.] Also possible FPRV is weak [common on a LLY engine] That can be checked with "Bottle Test"--- Here is some info on the "Bottle Test". marion county florida arrests 1. May 18, 2015. #1. Ok guys, I have been reading every post possible trying to determine what I need to do before I replace my injectors. For the record, I just purchased a 2002 …2,049 Answers. P1093: Fuel pressure low during power enhancement. Check the oil and see if it smells like diesel. Sounds like an injector stuck open. The LB7 trucks have injector warranty extended to 200k, so I would think about calling the dealer. Posted on Apr 13, 2010. voruna warframetimothy v. dixonhow do you get to vashj'ir Google is shutting down Google Code, their hosting service for open source projects and coding initiatives. If you haven't already migrated your projects to another service, now's ...