How to fix p01f0 code duramax 2012 forum 2015. 61000 miles on 2015 Duramax.

How to fix p01f0 code duramax 2012 forum 2015 Read Also: How to Fix P01F0 Code On Duramax? (Complete Solutions) Can You Drive Your Duramax With Code P2510? If your Duramax engine truck shows P2510, then it is better not o drive it. Any ideas on what to replace first? I have a P24A0 code-DPF closed loop temp too low. My scan tool says no glow plug light illuminated. 2006 Chevy LBZ RCLB 4x4. (Exhaust NOx Concentration High–Unknown Reason). Unfortunately it did not and I was assuming the exhaust wasn't getting hot enough to burn off the soot (throwing the code) which then allowed too much soot to build up and This code popped up today. I am running a EZLYNK tuner and I am getting a P01F0 is there Pulled the code and it has a P01F0 code. 6. still pops up every once in a while usually after its partially warmed up and I jump on it to get into traffic or something I'm currently testing this fix a local Diesel shop recommended. This diagnostic is to be done by the On-Board Diagnostic software, otherwise known as OBD-II. Please follow this diagnostic or repair process thoroughly and complete each step. 3. Long explanation. Need more help - installed new sensor, & now the truck won't stay running. Cleared codes and viola problem solved. To diagnose the P01F0 code, it typically requires 1. Pulled the code and it has a P01F0 code. Derek So, truck goes to dealer, they pull same code. Changed fuel filter and plugged lift pump fuse back in I've done some research, and familiar with what the code means, but I'm just not 100% on how to fix it, and which sensor I should attempt to replace. Gave all of them a good spray front and back and reinstalled sensor. Run test on system and find nothing wrong. How do I fix this code? Thank you very much in advance for any help. That's the only code. It was fine. Since I don't have a reader, I went to a local mechanic (not a dealer. Verify the scan tool ECT Sensor parameter is greater than 79°C (174°F) . 5 Chevy 3500 single rear wheels. This popular heavy-duty truck engine often catches you off-guard if not appropriately maintained by showing trouble What is the Cost to Diagnose the Code? Labor: 1. So i figured I'll chance it and take it back to the dealer. Starting from getting freeze frame data to repair/replace the parts can fix this problem. It doesn't have to be super cold outside to throw the code. I have a 2013 6. I unplug the h&s still the same. Pinned the 5 pos switch into ecu. Diagnose and repair turbo concern and evaluate P0108. P0183 Fuel temp sensor check engine light. The truck runs fine, nothing seemingly wrong with it besides the CEL. There is now a line under the gear selector and I am also able to drive it now. Use a diagnostic Being an owner of the Duramax engine for a long time, you may have faced different Diagnostic Trouble Codes (DTC). I did some research and found a new OE valve for $296 and for the hell of it checked a reputable diesel repair shop I know and they said they could do the R&R for $1200. Truck has 133,000 miles on it. Please do not replace the MAP sensor if P0108 has set along with DTC P2563 (setting as described in this PI). 2, 8 speed trans, s&b intake, elite engineering e2x ultra catch can SOLD 16 CCSB Z71 LTZ 2500 - SDP cp3 conversion, exergy sportsman, SDP y bridge intake and intercooler pipes, FASS titanium 165, 5” jamo straight pipe, UDP tuned Code P01F0 on 2015 Duramax. 2007 Chevy Silverado 3500 HD Classic6. Chevrolet Diagnostic Trouble Code Chevy and GMC Duramax Diesel Forum. 8M posts 220K members Since 2005 A forum community dedicated to Chevy and GMC Duramax diesel owners and I have a 2012 3500. SOLD 18 CCSB Z71 LTZ 1500 - 6. THE CODE SHOWED UP , P20B9 ON MY WAY TO WORK, STATING 99 MILES TILL SPEED LIMITED TO 65 MPH, THEN, 70 MILES TILL SPEED LIMITED TO 55 MPH, I read the codes and all were nox sensor loss of communication a and b and nox sensor voltage for a and b. 5 drive cycles. Most car repair shops charge on an hourly basis. Save Share Chevy and That’s the DTC code for the DEF Tank Heater. So, if you get a scan and it comes back with a trouble code, it pays to know what’s going on under the hood. So far I've cleaned the MAF and MAP sensors, cleaned and verified the vane position sensor works 0-100%, and cleaned the vane position solenoid. When I took it to get looked at on my local auto hobby shop, I received three codes from the shop. 5. So i backed out of the appointment. I drove it 100 miles perfect . The truck is at the dealer here in Oshkosh. It's called a 011 012 2011-2015 LML DURAMAX Fuel Starting Aid Pressure Service Valve 12639779 . I had to replace the battery and thought with the 2nd battery in there I would be good but I wasn't and my computer went haywire with codes. Truck is more or less stock. I've had a P003A and P2563 code. 30's F and it does it. The gear indiactor not showing up u know the little line under the gear ur in. Step 1: Retrieving Freeze Frame Data. It's cool for Florida (40s). So I’m new to this forum and I’m having issues with my 2015 lml I installed a hsp ybridge and both hot and cold intercooler pipes and now I’m getting a p0113 iat sensor high I have replace the mass air flow sensors and iat sensors in the intercooler pipe and y bridge and still have same code Idk what to do next They are prolly going Fixing the Duramax P2149 code will cost you more than a mechanic if you’ve never handled this problem before. I have a 2015. It means you cannot drive the vehicle firsthand as it won’t get started. 2015 Sierra 2500HD. Come join the discussion about modifications, towing, classifieds, troubleshooting, maintenance, and more!. 8M posts 220K members Since 2005 A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts Ive had the tuning for maybe about a month. 02ecsb lb7/zf6 284k Stock intake pro fab intake horn Stock exaust ppe boost valve It's throwing a u0074 code. I cleared the code 5 times in 3 days with my scanner/reader. 2-2. . Limped it home and checked for codes, only code was p1236. After making repairs, use the DTC P20EE/P2BAD repair verification and/or SI Document number 2614265 titled “Reductant Fluid Quality Test (with or The code throws if fuel temperature is detected as -30 degrees F for 2 seconds. Chevy 2500 4X4, Just clearing the code with my code in most cases is not a failing temp sensor but instead a stuck open engine thermostat and normally replacing it will solve this code for you. " So the group of codes or whatever, is this one: 2012 Not Tamper Group 1: P20BC, P20C0. I have a GMC duramax 2500HD and i have 3 different codes popping up at the same time, i was told it was probably just a fuel cap, and they are all most likely related, the codes are, P11CB, P24AO, P0420, does anyone know what this means Chevy and GMC With the cooler nights, I've got the P01F0 code for low coolant temp/open thermostat. To reduce the severity of the code, it is recommended that you fix it as soon as possible for all of the reasons stated above. The engine itself may not crank due to power relay circuit failure. - Diesel Place : Chevrolet and GMC Diesel Truck Forums 2016 Chevy 2500HD: 5” Rough Country lift with 4”blocks in rear, CP3 conversion, 3” down pipe, Flo Pro 4” NM, Full EGR delete with both sides up pipes, 64mm drop in turbo, Injen cold air intake, Autocal with Mitch Cooper In pulling the codes, I noticed the P24a0 code and was helpful the thermostat would help with getting higher engine temps (as it was running low) to correct the P24a0 matter. Truck got a p0193 code. When the thermostat sticks it cause the engine temp to drop below 160 degrees and CE light came on over the weekend and pulled code P11CB. Cleared the code and it's good to go. I get this P2100 code and check engine light when I start the truck in the morning and let it warm up. I've been simply clearing it with the Insight but I want to get it fixed. I got a P0101 code on my 08 duramax, MAF sensor, cleaned the sensor until I figured out how to unplugged the electric plug (push down on the thumb tab at the back of the Note: Some dealers may notice that DTC P0108 has set along with P2563. They said it was going to be $3100 to fix. 2020+ LM2 Duramax Powertrain Charged me $387. 6 Duramax with 156,000 miles. 00. Truck runs great. ” I HAVE A 2014 DURAMAX WITH 31,000 MILES ON IT. Which you stated you didn’t want to do. I am getting the following codes; P11CB NOx Sensor 1 Performance - Signal High, P140C Exhaust Gas Recirculation (EGR) Slow Response - Decreasing Flow, and P0101 Mass or Volume Air Flow A Circuit Range/ Performance. 6 L Duramax This should be a similar fix on any year Duramax. I think the boost pressure is gathered at the same place, which would cause the insight not to read boost. In this case, it may cost around one or two hours of labor. 8M posts 220K members I'm new to the site. Bought the fix from OBD2 code reader all it said was to replace all the glow plugs. The code is p16ab. To change the reduction tank heater system, Don't know that code, may want to google it for more info, but I would guess it has to do with the DPF and emissions system on the truck. It’s at 2. Ron Nielson - Most of the information I provide relates directly to my 2008 LMM - Your truck may be a little (or a lot) different Chevy and GMC Duramax Diesel Forum. 8M posts 220K members Since 2005 A forum community dedicated to Chevy and GMC Duramax 08 CCSB LMM - HSP s369sxe, s&s 10mm cp3, built trans with 1058, Danville tuned. The service writer stated that his last customer with these codes ended up with two nox sensors and the third visit fixed it with a dpf. has anyone else had trouble with these codes and how did you fix it? the truck seems to run fine even when the codes are thrown and the CEL comes on. Here are the steps a qualified mechanic would typically take to diagnose the issue: Scan the ECM for codes: The first step is to connect a diagnostic scanner to the vehicle’s OBD-II port. Hi, my name is Robert and I am a truck driver. Thanks . What are the causes of Code P0101? In Duramax, the faulty mass air flow sensor is the most apparent cause of the code. So if the sensor was unhook then the ECM sees -40 degrees F. Ron Nielson. With the engine running at idle, the pressure should be close to the Desired Fuel Rail I keeping getting this P06A3 engine code (P06A3 Sensor Reference Voltage D Circuit Open). 8M posts 220K members A diesel truck – especially one with a Duramax engine – is a big investment, and you want to take care of it. I would try the Cost to Fix P01F0 2015 Chevrolet Silverado. Obviously this makes the remote start not work due to check engine light. Maybe check the connection to the fan clutch. If less than 79°C (174°F) I just bought a new to me 2015 3500 DRW 4x4 and a slide in camper. I Was able to adjust the tuning to almost eliminate the code. See: Diagnostic Trouble Code Descriptions; Observe the Fuel Rail Pressure Sensor parameter with a scan tool. 30 years What Does P01F0 Code Mean On Duramax? (How to Fix It) Post navigation. New to the Duramax forums and ownership, I've had nothing but problems with the reductant system, I've replaced pump twice, both harnesses run def from dealership, this code just came up but have had a lot of heater and level troubles before this. They have been coming on and i have been clearing them intermittently. I'm pretty good at working on the top half of a Duramx. Two of the three wire sensors were coated with a black soot. I replaced the fp sensor, fpr, fuel filters, new batteries (truck was due for them) I shot wiring on the fuel pressure sensor. Oreilly checked it and came up with a P21DD code. My 2012 lml is having the exact same issue. 8M posts 220K members If you continue to ride without correcting the code, you may experience poor engine performance. I asked what the code was and he did not know but he ran a repair shop and it sounded like good info. I had the check engine light come on. What repair tips can help resolve OBDII code P2534 in a Chevrolet associated with the Ignition On/Start Switch Circuit Low Voltage? - Repair tips include replacing a faulty ignition switch, repairing or replacing damaged wiring or connectors, and ensuring the battery and charging system are in good working order. Pcv would cause the oily residue. 12589 posts Chevy and GMC Duramax Diesel Forum. Step 207 posts · Joined 2012 Add to quote; Only show this user #1 My brother's 2013 had the same code (and condition) and the dealer warrantied the fan clutch at 600 miles. P20C4. Come join the discussion about duramax engines, performance, builds, modifications, classifieds, troubleshooting, maintenance, and more! I have a 2015 Silverado LML Duramax. It is deleted with kory willis tune and Ez Lynk tuner and blocker plates. Sort by Oldest first Oldest first Newest first Most reactions. Chev / GMC Duramax 2020+ LM2 Forums. I have a 2012 lml duramax and I’m getting a p2610 and p2510 code and it’s not starting or cranking, I already disconnected the battery and connected again and it’s still doing the same thing, what could my problem be? Chevy and GMC Duramax Diesel Forum. I thinking module could be bad, maybe check injector and nox2. I have deleted pipe with h&s programmer, banks air filter. 8M posts 220K members Since 2005 A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. I recently had a code for the #2 glow plug, so I replaced all of them Engine running for 15 min with the A/C OFF, increase the engine speed to 3,000 RPM. So, said hell no and picked the truck up and was about to do it myself. We suggest you check for reasons and symptoms that may cause the trouble code. It The typical cost of fixing the P205B code on your Duramax will depend on whether you will do it yourself or hire a professional to help out. Because from what i heard, no light no problem in Gm's mind. Diagnosing the P128E code in a Duramax engine requires a systematic approach to isolate the root cause of the problem. The DOC has been changed, thermostats and all 4 EGT sensors. Just doesn't make since. I opened the degas tank cap to look at the I have a code P01F0. It throws the code p0191. A faulty reductant fluid injector (DEF injector) caused this shuttle bus to go into speed limited mode. New code is manufacturer specific whatever that means , maybe it means its going to cost me more money. 2015 Gmc slt loaded, cognito ucas, keys bilstein 5100s,nitto dura grapplers 275-60-20,sonoma red metalic,coca dune leather, gm tri fold toneau cover,factory spray in liner,zone steering stabilizer (dealer update code fix). A forum community dedicated to Chevrolet and GMC diesel truck owners and enthusiasts. A few months ago the check engine light came on. Here is some reading for you; P2002 - Chevrolet All codes must be repaired before P207F, P20EE, and P2BAD. Replacing thermostats. How to Fix the P0089 Code on Duramax (Proficient Solutions) Next. During engine cranking, the pressure should be at least 10 MPa. P01F0-00 P0420-00 P2463-00 Chevy and GMC Duramax Diesel Forum. Bone stock. ) The code was P0101. Has anyone dealt with this code and if so what was your final repairs 2015 GMC 2500HD SRW/CCLB 39,368 miles- SOLD 2011 CHEV 2500HD SRW/CCSB 133,597 miles There are 4 extended bulletins for 2011-2012 trucks. I'm not big on being lucky, but so far things are looking pretty promising. Appears to be related to the NOX sensor. The picture is not posting very clearly so here are the codes we got. To diagnose and fix the P20EE Code, you have to check all the cases properly. Got back in the truck 8 hours later and boom stabitrak light and traction control light came on telling me to sercixe then. The Getting these 2 codes P2493 & P24C4 DTC Definitions not found and much, much more. At least the code is in the history so hopefully they can fix me up under the latest extended coverage letter. Loaded a tune onto truck, truck ran fine. Fast forward to a few weeks and the DTC light has come back on. Light always came back on next time it was driven. Nox sensors Glow plug heater Chevy and GMC Duramax Diesel Forum. Trans go Jr shift kit, MBRP DP, 5in strait pipe to a MBRP 7" black miter cut stack, Modded factory air box with K&N, Custom PCV reroute, A lot of treads with people having a this code they have traced it back to either fuel pressure regulator or egr system you should search the code on here and see what you come up with. It is a 2015 Chevy 2500HD duramax if that helps. Chevy and GMC Duramax Diesel Forum. Light went off this morning after approx. I would clear codes and then check and there would be a pending code right away. I started getting this code after I had bigger nozzles put on my injectors when the cooler temperatures hit here. Plz help !! Thanks. All emission system is intact and bone stock. If you hire a professional, you will be required to pay a labor cost for it. They state the DTC went away after changing the air filter and this fixed the problem. 2015 Jeep GC 2013 Denali HD Duramax 2011 Subaru Outback 2006 Pontiac GTO Chevy and GMC Duramax Diesel Forum. Come join the discussion about modifications Pulled MAF sensor which is two screws and took a look. Today when I started the truck, all the service traction control and other things were gone, the check engine light was still on, throwing a U0101 code and now also a P0880 code. On the way home yesterday we lost power and could get up to speed. They clear it and it's been out for 5 days now. R. what is this code. EZ links tuner, 5" full exhaust, S&B cold air intake. Generally, replacing a thermostat can cost between $100 and $300, while fixing a coolant leak may range from $150 to $600. That triggers the light and trouble code to come on. However, different automotive repair shops charge differently. I have a 2016 2500hd GMC. How to Fix the How To Fix P0191 Code On Duramax? To fix the P0191 check engine code, you must thoroughly check the entire fuel injection sequence. Just wondering if anyone knows where to start looking for the problem. One of the most common DTCs (diagnostic trouble codes) for Duramax trucks is P003A. At Trucksauthority. BONE STOCK. I can clear the code with the tuner but it returns every start up. Fixing the Duramax P01F0 code on your car is not a big deal. It is deleted. Save Share Reply Quote Like. I have a 06 lbz duramax. 8M posts 220K members Since 2005 A forum community dedicated to Chevy and GMC Duramax diesel owners and where was this answer for me 2 month ago lol. I recently had a code for the #2 glow plug, so I replaced all of them I have 2003 2500HD-Duramax: I am getting codes po380:p1093:andp1621 any thing to fix? ironmike. Got a 2015 Duramax that I have deleted the emissions 3 inch down pipe 5 inch exhaust egr blocker plates. Deleted and tuned about a year ago, have had zero issues. Fixing this issue usually involves replacing the thermostat or repairing sensors and wiring. As far a removing the egr and or dpf , you still need to tune the truck. Previous. LML: P204F code then problems. But if you cleaned it, the code should have went away. I talked with a Chevrolet Service writer and discussed what I had discovered from you guys. No ECM, exhaust or emissions mods. The p0420 was gone. I have a code reader and cleared all the codes but one keeps coming back, p0183, it's listed as permanent on my reader. 8M posts 220K members Since 2005 A forum community So, on my way home my truck started missing and lost power about a mile from home. The trans go helps prevent your probs from happening, will not fix it. The truck is a 2015 (early build) duramax with 126k. If the code has a minor issue, it won’t require a major fix. I'm getting a P06A3 trouble code. Which leads to bad sensor or wire chafed somewhere. I have no problem replacing broken parts but before I drop that money I would really like to know that is the issue versus just a Ron, you seem to be the guru on every forum I go to looking for this p0193 code. There seem to be a good amount of treads with this code. Back in 2013 GM issued a letter explaining the warranty repair for 10 years 120,000 miles. I was able to scan the truck after work today, code is still logged (p205b). I had a check engine light come on. The average labor 2006 GMC duramax diesel 4x4 sbcc, Customer brought it in with no boost, Stock turbo had excessive play in the impeller, Replaced it with a stock remanufactured turbo fro BD diesel performance (garret certified dealer), after test driving it threw a P003a (boost control position not learned) and a P0299 (engine under boost) It felt like it was making good boost Hello everyone. 6 SLT SRW Chevy and GMC Duramax Diesel Forum. The cost of repairing a P01F0 DTC in a 2015 Chevrolet Silverado can vary depending on the specific cause of the issue. Cleared it and it hasn't come back yet. After researching, was still lost. I checked the coolant level in the morning. I have checked the wires , put di electric on all my connections, changed fuel filter many times. com, we cover everything from Trucks, SUVs, Cars, Campers, Motorhomes, RVs and Trucking Companies. We will see what happens. The truck has been deleted for over a year with no issues. Our 2019 Acadia is producing a p01f0 code. The truck seemed to be ok for a few weeks and after the DOC was replaced we were able to run a regen. 8M posts 220K members Since 2005 A forum community dedicated to Chevy and GMC Hi, I'm new this forum, my engine light has been on for over a year. but it is annoying So I purchased a new glow plug control module from the dealer for $375. 0 hour of labor. Research says a t-stat any one have this issue ? Heat is working good and engine temp is ok. 0. 2011's can only use a "2011" tank - for some reason it can't be replaced with a better design that came on the 2012 and later models. I am getting code P01F0 on my Chevy Duramax 2500HD. Jump to Latest Not to bring up an old post but I’m having the same issues on my 2015 did you find a fix? Sent from my iPhone using Tapatalk . A month later at 45,330 miles the same DTC came up and another dealerships diagnosis: They said the DTF was clogged. 2013 LML Thanks! Sent from my moto x4 using Tapatalk . So this fix is just saying “hey the resistance is right. Follow the SI procedure, model year specific, to correct P207F, P20EE and P2BAD. 6L Dmax LML w/Allison. I took it is and the shop said it passed all the tests at the time but he suggested we replace a thermostat (I think) but he said it was around 800-900. I've been having the code off and on for a couple weeks, each time I've tried something different to fix. 5 ohms. If any of the DTCs are set, refer to Diagnostic Trouble Code (DTC) List - Vehicle. P00F5,P00F6 and P0113. 61000 miles on 2015 Duramax. Let’s find out how to fix this issue in your backyard. Which made me think there could be an issue with the t-stats or ECT sensor. How to Fix P01F0. EGR delete with high flow Y bridge by HSP diesel. Last night, the Duramax threw up a code and I cannot figure out what it is. The lower temperature of the engine coolant might occur depending on two reasons- not enough coolant for the engine and a Everything I have read online states it should be a bad Thermostat, I replaced both thermostats drained and put new coolant in the truck and reset the code again. Had the code cleared and noticed the P0101 code had been thrown multiple times but I never had the "Reduced Engine Power" message. Usually a P003A. Codes po880 and uo101 ! Also p2544. 2019 GMC Sierra 3500HD CC SB 4X4 6. 2012 Chevy Silverado 2500 HD LT, CC/SB, 4x4, 6. #lmlduramax The P01F0 code is a common problem in Duramax engines that often points to issues with the thermostat or related sensors. Code P01F0 on 2015 Duramax. It will fire, but won't stay running. Hope you all can help ahead some light on what is going on with our 2015 Duramax with just shy of 90k miles. Still getting the same code but the glow plug light does go out so I can start the truck. Then, I have to turn the key to the off position & wait about 10 seconds to get it to fire again; if I don't cycle the key, it just cranks & won't even try to start. Based on other threads here, and what I've researched online, the thermostats were the most likely culprit. How to Fix the P0191 DTC Code on Duramax (Expert Insights) Similar Posts. I hope this helps someone else. Again as soon 2015 LML Duramax P01F0 code. A good trans (6 speed) with trans go should be good for @ +100hp. 02 silverado HD with P0700 TCM code Chevy and GMC Duramax Diesel Forum. The specific diagnosis time and labor rates at auto repair shops can vary based on factors such as How Much Does it Cost to Fix Duramax P21DD Code? The total cost of the fixing program of P21DD depends upon the product and service related to replacement, disassembling, and diagnosis. No downtime to fix until after the second trip. After checking the net and finding you guys and reading your stories, I decided I must have DEF problems. Taking the truck to a dealer is a two hour drive and really not an option for a 5 minute fix. Begin by conducting a visual inspection of the cooling system, including the coolant level, hoses, and radiator, to check for any leaks or visible damage. lower left side/front of engine. Jump to Latest I looked up that code I don't know if it is truck pacific but came up thermostat stuck open. Duramax P128E Code Diagnosis. EFI live by HSP diesel. I realize they are all emissions issues and likely caused by each other. My 2015 Duramax with 130k miles threw a P01F0 code, which my scanner and other threads on here confirm is a low coolant temp. P01F0 code 2015 Duramax, I've cleared the code multiple times. Anyone have this code before. My name is Dan, I drive a 2005 2500hd ccsb lly 4x4, victory red, Efi live :gearjamin Robs trans safe tunes, Edge cts w/pyro, Silverline 5" exhaust, Magnaflow downpipe, LML ds manifold, Arp head studs, S&b turbo inlet, S&b cai dry filter, Ppe shim kit, drilled fuel rails, B&w turnover gooseneck, Ma welded waterpump, Profab egr delete, Fass titanium 150, Beans fuel Code p01f0. 8M posts 220K members As you are searching for fixing the P20EE Code on your Duramax, we have covered a guide to help you. Another interesting thing the local mechanic told me was he has had 4 people in the last week call on this same message. The DIC messages will be turned off during the steps embedded in the applicable Service Information document. One thing it will NOT do for you is to fix your truck. My question is: I'm getting ready to delete, is it worth taking it to #2 · Oct 14, 2012 (Edited Diesel Place : Chevrolet and GMC Diesel Truck Forums - View Single Post - Engine Code P0640 IA Heater Command 2 P154B P154B P154B IA Heater Voltage Signal P154B P154B P154B IA Heater Command 1 Chevy and GMC Duramax Diesel Forum. Hello, I am continuously getting the same 3 DTC codes on my 2015 LML. The How To Fix The P0671 Code On Duramax? Since the errors are variable and can be caused by one or multiple issues, fixing the P0671 in Duramax requires a fixing sequence. What came first? Trouble codes P00F5, P0113, P00F6 Help. The common case for the code P01FO to set in most cases is not a failing temp sensor but instead a stuck open engine thermostat and normally replacing it will solve this code for you. 8M posts 220K members The cost of fixing the code U0101 on Duramax relies on the problem that must be set to resolve the code. the truck is an 08 lmm 4 posts · Joined 2015 Add to quote; Only show this user #2 · Apr 12 Chevy and GMC Duramax Diesel Forum. I have added coolant and the check engine light is still on. May be the tank. Save Share Chevy and GMC Duramax Diesel Forum. Even the oil change jockey should of been able to read the code and pull it up. No EGR and no after treatment. hjhp uhfz zqihhrx scbjc zagy pamt isufuxm bdbai qwnkwln nvey