P0191 Intermittent Code. Hello all, for the past month or so I've had some issues when cranking my truck, seemingly like a bad starter or battery, then on the 4th or 5th try it will crank right up no issues. As of about 3 or so weeks ago, it had done the same thing and as I started driving away/right after cranking, it threw the P0191 code and ...Mar 21, 2015 · P0101 is set by any of the following, -EGR Control Pressure Sensor. -Mass Air Flow Sensor. -Mass Air Flow (MAF) Sensor Performance. The acceptable range of the MAF is, 1.014v to 4.670 v. 11 kg/hr to 1620 kg/hr. Reasons for the DTC, -Detects an in range sensor fault.Chevy / GMC Duramax 07.5-10 LMM Forums. 07.5-10 LMM Duramax Powertrain. reduced engine power? po101. Tags p0101 reduced power. Jump to Latest Follow 17K ... The P0101 code is Mass Air Flow Sensor Performance, if your running a filter such as a K&N the oil from the filter is probably screwing with the sensor ...V8. TURBO. 4WD. AUTOMATIC. 90,000 MILES. Truck listed above is a SLE Duramax 6.6 diesel crew cab. The truck P0101 and P0102 codes most often is P0102 code but there have been others. This generally occurs after the truck has reached operating temperature. It usually does not occur until a truck is at least 200°according to temp gauge in the dash.P0101 Honda Mass Air Flow Circuit Range/Performance 📷. P0101 Hummer Mass Air Flow Sensor Performance 📷. P0101 Infiniti Mass Air Flow Circuit Range/Performance 📷. P0101 Isuzu Mass Air Flow Circuit Performance 📷. P0101 Jaguar Mass or Volume Air Flow Circuit Range/Performance Problem 📷.Nov 29, 2022 · The only way to eradicate the P0101 error code on a Chevy Silverado with a 4.3-liter, 4.8-liter, 5.3-liter, 6.0-liter, or 8.1-liter gas engine, or a Duramax V8 turbodiesel, is to fix the...=====Claim your FREE engine code eraser 👉 https://free.nonda.co 👈=====Engine Code P0101 Saving Repair Parts...When it comes to coding platforms, LeetCode is often mentioned as one of the top choices for programmers and coding enthusiasts. However, there are also other coding platforms avai...P0101 code after flat battery. ... PVC to catch can, built trans by Duramax Tuner, MBRP 3" down to 4" straight exhaust, Max Flow headers/uppipes, S&B intake, Max Flow trans cooler, trans cooler line fix, PPE Deep oil pan, Deep trans pan, Edge Insight CTS with duel EGT probes, HIDs all around, Oversized tie rods and centerlink, toolbox w/built ...P0107. The truck continues to say "engine power is reduced" and I still have the P0107 code. I have read that the causes are either 1. Bad MAP sensor 2. Open or short in the signal circuit 3. Open or short in the 5 Volt reference circuit 4. Ground circuit open or shorted or 5. Bad PCM.Duramax Turbo Diesel (L5P) Silverado 4500HD, 5500HD and 6500HD 2019 2021 6.6LV-8 Duramax Turbo Diesel (L5D) GMC Sierra 2017 2018 6.6LV-8 Duramax Turbo Diesel (L5P) Sierra 1500 2020 2021 3.0L Diesel (LM2) Sierra 2500/3500 2019 2021 6.6LV-8 Duramax Turbo Diesel (L5P) Terrain 2018 2019 1.6L Diesel (LH7) Involved Region or Country North America, Israelp0401-exhaust gas recirculation flow insuff detected. p0404-exhaust gas recirculation circuit range/performance. p0299-turbo charger underboost. All three of these codes have been coming up lately, i have cleared them all with my tuner but they come right back after a few minutes of driving. i cleaned the MAF sensor and EGR valve and it didnt …Chevy / GMC Duramax 04.5-05 LLY Forum. 04.5-05 LLY Duramax Powertrain Check engine code p0046 ... Help throwing multiple codes ... P0101 MAF P0401 EGR insufficient flow P0404 EGR open position P1626 theft deterrent fuel enable signal not received8.1 Command the EGR solenoid to 0 percent with a scan tool. 8.2 Observe the Airflow Leak Equivalence Ratio parameter for 10 seconds. The value should be between 0.87:1 and 1.15:1. 8.3 Observe the Airflow Leak Equivalence Ratio parameter while slowly increasing the engine speed until reaching wide open throttle (WOT).blue8135. 688 posts · Joined 2009. #7 · May 18, 2013. Pcv would cause the oily residue. But if you cleaned it, the code should have went away. Which leads to bad sensor or wire chafed somewhere. I think the boost pressure is gathered at the same place, which would cause the insight not to read boost. Also, just to make sure you are looking in ...Chevy / GMC Duramax 07.5-10 LMM Forums. 07.5-10 LMM Duramax Powertrain ...The P0101 OBD2 code tells you there’s an issue with your mass air flow sensor. Learn how to further diagnose and repair this trouble code. OBD Code Lookup; OBD Code List ... P0101 Duramax Code Definition: MAF/VAF sensor range/performance problem. P0101 Mercedes Code Definition: ...Oct 16, 2016 · P0047 is the boost control solenoid. This code has absolutely nothing to do with turbo vanes or vanes position sensor. With that being said this code kills the vane position sensor and fails to activate turbo vanes. These p004x codes are pure electrical issues.MAF, P0101 code after K&N filter instal. Has anyone had a problem with the MAF sensor out of range after installation of any aftermarket air cleaner and is there a fix for the sensor. The sensor is not bad it‚Äôs doing what it is supposed to do and the system is alerting me by way of check engine light. I have heard of oil getting on the ...P0101. Jump to Latest Follow 2K views 1 reply 2 participants last post by ieetgluu Jan 25, 2013. B. Boreen Discussion starter 3351 posts · Joined 2009 Add to quote; Only show this user #1 ...Chevy / GMC Duramax 04.5-05 LLY Forum. 04.5-05 LLY Performance Parts Discussion P0101 and p0102 codes ... I keep getting the p0101 and p0102 codes on my lly. I can clear the code, drive it shut it off then restart it and the codes come back. Truck runs fine even with the check engine light on. Previous owner had an afe cold air intake and oiled ...1. Jan 2, 2014. #1. Very puzzled, LMM is throwing p0301 p0101 codes and going in reduced power mode. Idles fine, knock/msfires at 1000-1500 rpms. Has a white smoke haze. Compression test were all between 350-385.Yesterday omw to work had the P0101 & P0113 codes pop up, dash said "reduced engine power" truck didn't go into limp mode. Got home cleaned the MAF sensor really good. Plugged it back in and ran fine. Then omw to work this morning "reduced engine power" came back on with the P0113 code again but truck didn't go into limp mode. How do I fix this.Chevy / GMC Duramax 06-07 LBZ & LLY Forums. 06-07 LBZ & LLY Duramax Powertrain ... During that time frame I started getting several codes. I got glow plug 1 code. P0403, P0102, P0101. I replace the EGR valve, the glow plug, and the MAF. Come to find out my EGR Cooler is blocked so that is when I blocked it off.How to Fix P0101 Code On 6.6L Duramax? (Fully Explained) Duramax P0101 is an urgent DTC (Diagnostic Trouble Code). A code may appear at anytime while driving…. Read More How to Fix P0101 Code On 6.6L Duramax? (Fully Explained) 5.3L vs 6.2L V8 Engines: Performance, Efficiency, and More.Got my first check engine light at 31k miles. Turns out it was a simple fix and how I cleaned my MAP sensor. Remember to NOT touch your sensor directly! Here...p0101 code. Jump to Latest Follow ... Chevy and GMC Duramax Diesel Forum. 3.8M posts 209.6K members Since 2005 A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. Come join the discussion about modifications, towing, classifieds, troubleshooting, maintenance, and more!P0101 code and reduced Engine power flashes, P0101 mass air flow sensor and yes I have rest it with a scanner, 2009 GMC - Answered by a verified GMC Mechanic. We use cookies to give you the best possible experience on our website. ... P0101 code. 2008 Duramax.Home. Forums. GM Diesel Engines. Duramax Third Generation: 2006-2007.5 (LBZ & LLY) P0101 Code Solution. Jump to Latest Follow. 42K views 10 replies …P0101 means you likely need to clean your MAF sensor. Clean your MAP sensor while you're cleaning things. Below is the P0402 info: Equipped with the 6.6L Duramax Diesel Engine RPO codes LLY , LBZ , LMM (VIN's 2 , D , 6 and 9) The following diagnosis might be helpful if the vehicle exhibits the symptom (s) described in this PI.P0102 CODE HELP!! I recently started getting a check engine light for code P0102 on my 02 LB7. Truck is tuned on EFI Live for over a year now and has been running great until this issue. Ireplaced the MAF sensor last week with no luck. Pulled the air filter and cleaned it/washed it, no luck. Air filter is not a oiled K&N unit.DTC P0101 is a Type A DTC. The ECM commands reduced engine power as a remedial action. The driver information center (DIC) or indicator may display reduced engine power. ... I've had a lot of duramax trucks not with this code but a p0101 that have terminal fretting issues on the MAP (manifold absolute pressure) sensor connector too. Techs ...Change settings. ⇒ Select the drop down next to the blue "A" (for channel A). The channel options screen should be displayed. ⇒ Select the Lowpass Filtering Active Filtering check box (1kHz to start). ⇒ Change the Axis Scaling Scale value to 26.00. 5419767.P0191, reduced power Master race, 2019 3500. 4k miles. P0191 OBD-II Trouble Code: Fuel Rail Pressure Sensor Circuit Range/Performance Joined the club, out of nowhere threw this code. Straight into limp mode on the highway.Jun 15, 2015 · The MAP pressure sensor has a range of 43-365 kPa (6-53 psi). The ECM monitors the MAP sensor by comparing a calculated predicted value at a predetermined engine load and speed, to the actual sensor input. Conditions for Running the DTC. DTCs P2564 or P2565 are not set. The engine speed is between 800-3,000 RPM.0. Oct 29, 2014. #1. 05 lly all stock except straight pipe exhaust. Truck will randomly pop a p1093 for rail pressure and a p0101 for mass air flow sensor. I logged the truck with efi and could see rail pressure jump below what was desired intermittently. I also checked air inlet tubing and found a lose clamp. I Installed a ppe race valve fixed ...The P0101 fault causes the PCM to trigger the malfunction light to notify the driver. Often, the lighting of an engine check light does not show a severe engine issue, nor an expensive fix, as motorists fear or see it. Indeed, …P0101 mass air flow circuit range performance. Hey All, I've had this P101 code about a month ago. Mass Air sensor never changed, so changed. Ran well until 2 days ago, code came in and immediately went into redused power mode. Cleared codes drove it 30 minutes it came in again and into reduced power.replaced maf and still have code p0101 maf range/performance. ... 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 ...P0101, P0102, and P0299. i have on 07 LBZ classic on my way home from Texas and i just threw three codes P0101, P0102, P0299, and all of the sudden i don't have any boost out of the turbo. I know that the P0299 code has to do with the turbo, but am wondering if any of the other codes have anything to do with the turbo.All stock (ignore the sig...) Truck keeps popping a P0101. I have made no changes in the last 2 years. ... I fought the same code 3 different times. 1st time had it deleted then 2nd time changed air filters and 3rd time unplugged Egr and never came back on . ... Duramaxdiesels.com was founded in 2006 and created a site which houses some of the ...P0700 is the TCM requesting a MIL (Malfunction Indicator Light aka: "check engine"). All the 700 code does is tell the ECM "something's wrong" and to illuminate the MIL. There is another code in the TCM that you need to pull that will actually tell you what the malfunction is so let me know what that code is and I will help you out. New motor ...Duramax, Ford Powerstroke, or Dodge Cummins. TECHNICAL BULLETIN . Duramax Diagnostic Trouble Codes . OBD-II Check Engine Light Trouble Codes for the GM/GMC Duramax below: P0100 Mass or Volume Air Flow Circuit Malfunction . P0101 Mass or Volume Air Flow Circuit Range/Performance Problem . P0102 Mass or Volume Air Flow Circuit Low InputCode P0101 Definition. Mass Air Flow (MAF) Sensor Circuit/Performance Malfunction. The car computer registers diagnostic trouble code P0101 whenever it detects a malfunction on the MAF sensor performance. What Does P0101 Mean? P0101 is a diagnostic trouble code, which stands for mass airflow (MAF) sensor malfunction.Jan 2, 2018 · P0101 is hardly ever a maf code. It's normally set by aftermarket air filter/boxes, air leaks in the intake tract, maf installed backwards, or something that has altered the amount of air going into the engine like an intake leak, boost tube leak, egr valve flowing when it shouldn't, or an engine problem altering how much air the engines ...P0191, reduced power Master race, 2019 3500. 4k miles. P0191 OBD-II Trouble Code: Fuel Rail Pressure Sensor Circuit Range/Performance Joined the club, out of nowhere threw this code. Straight into limp mode on the highway.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.The P0106 may be the result of condensation that has frozen inside of the MAP sensor. The P0106 will only occur in areas with ambient temperatures at or below freezing for a long period of time. The P0101 may be the result of snow intrusion into the air filter. The P0101 with snow intrusion will only occur on vehicles driven for 2-3 hours ...P2564 Code. Definition: Turbocharger boost control position sensor ciruit low voltage. Explantation: The ECM detected a low voltage from the Turbocharger Boost Control Position Sensor. Probable Cause: 1-Open or short ciruit condtion.New references in Instagram's code suggest the company could be developing a paid verification feature following the rollout of a similar system at Twitter under Elon Musk. New ref...p0101 code. Jump to Latest Follow ... Chevy and GMC Duramax Diesel Forum. 3.8M posts 209.6K members Since 2005 A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. Come join the discussion about modifications, towing, classifieds, troubleshooting, maintenance, and more!Subject: Possible stuck open EGR valve pintle with or without Service Engine Soon [SES] DTC P0101 P0402. Models: 2004-2009 Chevrolet Express, Kodiak, Silverado. 2004-2009 GMC Savana, Sierra, Topkick. Equipped with the 6.6L Duramax Diesel Engine RPO codes LLY , LBZ , LMM (VIN's 2 , D , 6 and 9)Chevy / GMC Duramax 07.5-10 LMM Forums. 07.5-10 LMM Duramax Powertrain. p0101 code. Jump to Latest Follow 2K views 2 ...If it's less, then your probably choking the engines airflow, if it's over 45 then it's to much airflow both will cause the P0101. I'm running a aFe proguard 7, when its been cleaned and oiled my MAF g/s is 40-43 if it gets to 45 I'll get the code. These numbers are at idle.So I cranked my truck up and hooked up my scanner like I do every week to check everything and there were 3 new codes being P0101,P0299, and P1404. My truck does have a egr delete it has thrown the P0101 code before but never P0299 and P1404. Turbo has a new sensor on it. ... Chevy and GMC Duramax Diesel Forum. 3.8M posts 206.5K membersThe last 2 mornings after starting the truck I got a CEL with code P0672 which is Glow plug 2 control circuit. I reset the light and on subsequent starts, when the glow plugs are not used the light stays out. ... Chevy and GMC Duramax Diesel Forum. 3.8M posts 209.5K members Since 2005 A forum community dedicated to Chevy and GMC Duramax diesel ...the P0101 code is a MAF sensor code. the P04xx series is all EGR and the P0674 is glow plug #4. what did you do exactly to cause it to throw those codes . Save Share. Like. ... 2005 CHEV 2500HD CCSB 6.6 DURAMAX LLY MBRP 4" TURBO BACK, MP MOD,AEM Brute force CAI, EDGE CTSMost common cause of a p0101 "Mass Air Flow (MAF) Circuit/Performance Malfunction"👍Code P0101 DefinitionMass Air Flow (MAF) Circuit/Performance MalfunctionM...Chevy / GMC Duramax 01-04.5 LB7 Forums. 01-04.5 LB7 Duramax Powertrain. P0101, P0490, U1026 help? Jump to Latest Follow 11K ... I check them with a GM tech II and get these three codes P0101- MAF performance P0490- EGRSep 16, 2010 · It's throwing three codes. P0089- Fuel Pressure Regulator 1 Performance, P0101- Mass or Volume Air Flow Circuit Range/Performance and P1621- Control Module Long Term Memory Performance. After I check the codes out I turned my truck off waiting a couple minutes and turned it back on and it was running better (well enough to get on my way) but ...Chevy / GMC Duramax 04.5-05 LLY Forum. 04.5-05 LLY Duramax Powertrain P0101 after S&B intake install. Jump to Latest ... Since ive had a soft P0101 code. Datastream shows 60+ grams/second at idle. I know this to be too high, tried cleaning the MAF, tried a new one. Still too high. I have had the dealer reflash the ECM/TCM to all the latest ...18 posts · Joined 2016. #1 · Dec 18, 2016. Has anyone ever had OB2 code P01F0 for Coolant Temperature Dropped Below Diagnostic Monitoring Temperature? We recently had a cold snap here in Texas and my 2013 Duramax check engine light came on with this code. Trying to figure out what might have caused it.There were other codes for the glow plug circuits, but I only concentrated on the main code (U0106 -lost communication with glow plug control module). I used my Snap On Solus Pro scanner and was able to check the code and operation of the control module. There was no response from the controller.Scan the codes when I get home, and find a P0101, P0102. Fire the truck up again and try to drive it. ... EFI Live DSP5 tunes by Duramax Tuner, Diamond Eye 3" Downpipe, Banks 4" Monster exhaust, Banks 3" Intercooler tube, AFE Turbo Inlet Tube, Kennedy dual lift pump, Bilstein shocks, 285x70-17 BFG T/A KO2 on 17x8.5 Chrome H2 …2006 LBZ duramax silverado CCSB 4x4. Banks power big hoss kit with power pda,Slightly modified Owned for 12 years ... With a P0101 codes, guys get too hung up on the MAF sensor being the culprit. While it is possible the MAF sensor could be defective, it's not that likely. That is assuming it's clean and free of oil and debris of course.Chevy / GMC Duramax 04.5-05 LLY Forum. ... Maf sensor code p0101 question lb7. Jump to Latest Follow Hey Everyone! Enter your ride HERE to be a part of this months Ride of the Month Challenge! 1 - 3 of 3 Posts. Himbo47 · Registered. Joined May 21, 2011 · 35 Posts ...The P0101 fault causes the PCM to trigger the malfunction light to notify the driver. Often, the lighting of an engine check light does not show a severe engine issue, nor an expensive fix, as motorists fear or see it. Indeed, …418 posts · Joined 2009. #1 · Dec 6, 2009. - EGR Insufficient flow. Ok, so I drove up to the hunting cabin in WV last week, and I threw the ole' P0401 code twice. Typically I was going up a steep grade around 70mph at 15 lbs of boost. When I got the code, I pulled over, read it, and cleared it with the Edge (Set to stock).Wanted to make this video as I had some fun trying to understand how all of this works. I finally figured it all out and wanted to share it with you to ensur...Greene County, In. Jul 1, 2019. #1. Over the course of the weekend I installed a full WC Fab intake bundle, full egr delete, and PCV reroute. After starting truck and letting warm up to purge air from coolant I noticed that occasionally the VGT would cycle like they do upon start up. Went over and checked for DTC's and found P0101 and P0103.Chevy / GMC Duramax 01-04.5 LB7 Forums. 01-04.5 LB7 Duramax Powertrain. P0101, P0490, U1026 help? Jump to Latest Follow 11K ... I check them with a GM tech II and get these three codes P0101- MAF performance P0490- EGRQUESTION IS 2004 CHEVY SIVERADO WITH 6.6 DURAMAX DIESEL 53K MILES ENGINE LIGHT ON. CODE P0101 MASS AIR FLOW. THE TRUCK HAS NO DRIVEABLILITY PROBLEM.HAS NO IDLE PROBLEM, IT DOES NOT SMOKE. TREPLACE MASS AIR FLOW I,AIR CLEANER REPLACE AND FUEL FILTER CHECK ALL AIR DUCKS FOR LEAKS NO LEAKS,I TRACE THE WIRES CHECK FOR RISISTEN,VOLT AND GROUND FLOW ...PUK is an abbreviation for Personal Unblocking Key; your PUK code is an 8-digit code that unlocks a barred phone. If you have set a PIN password on your phone and then enter it wro...The title said p0402. 2020 CCLB 3500 4x4 SRW HC. 2006 Chevy 2500HD LBZ/Allison ECSB 4x4 Greystone metallic SOLD. Tuning and Signature Series Transmission w/ Precision Industries Converter by Diesel Addiction. A special thanks to Dustin for all the help.Wanted to make this video as I had some fun trying to understand how all of this works. I finally figured it all out and wanted to share it with you to ensur...Dec 24, 2007 · 4 posts · Joined 2007. #1 · Dec 24, 2007. I just bought a 2002 Duramax, it came with a K&N intake system on it and 4" straight pipe exhaust. I put a Hypertech programmer on it and keeps giving me the P0101 code and the truck has absolutely no power. I cleaned the MAF sensor and it ran awesome for about 2 weeks and then no power again.use the same common code list. This means the misfire code P0300 represents the same failure on a GM/GMC Duramax, Ford Powerstroke, or Dodge Cummins. OBD-II Check Engine Light Trouble Codes for the GM/GMC Duramax below: P0100 Mass or Volume Air Flow Circuit Malfunction . P0101 Mass or Volume Air Flow Circuit Range/Performance ProblemDTC P0101 is a Type A DTC. The ECM commands reduced engine power as a remedial action. The driver information center (DIC) or indicator may display reduced engine power. ... I've had a lot of duramax trucks not with this code but a p0101 that have terminal fretting issues on the MAP (manifold absolute pressure) sensor connector too. Techs ...5200 posts · Joined 2010. #5 · Aug 15, 2017. I noticed you have a K&N filter installed. Oiled air filters can deposit oil on the MAF and Thermistor of the sensor and lead to this P0101. The code could also flag a wiring issue with the sensor. This site has some good info on the MAF and problems associated with it.All 8 injectors were replaced at 130k miles in Sept. of 2005. I threw the truck on the analyzer today and the codes above came up. P0101 - Mass Air Flow Circuit Out of Range P0236 - Boost Sensor Out of Range ... A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. Come join the discussion about modifications ...The only way to eradicate the P0101 error code on a Chevy Silverado with a 4.3-liter, 4.8-liter, 5.3-liter, 6.0-liter, or 8.1-liter gas engine, or a Duramax V8 turbodiesel, is to fix the...A. Austin Bland Discussion starter. 17 posts · Joined 2013. #1 · Jan 15, 2015. just had my truck deleted kicked on a mass airflow cleaned filter reset code two days later mass airflow performance code pops up banks ram air using k&n cleaner kit. 2012 GMC 2500HD 4x4 cc/sb, 18"xd spie's, 33.1250 toyo mt's, mbrp downpipe, banks intake, flo pro ...Code p0101 help please. Jump to Latest Follow ... 07.5 Silverado 2500HD Duramax 6.6L LMM: EFI Live, Gibson 4" Down Pipe Back Exhaust, ATP EGR Blocker Plate. XD XD810 Brigade 20" +18mm w/ Nitto 420's 205/55/20 Waiting on my 2015 Denali:neener. Save Share. Like. DRUNK411 Discussion starterThe P010 code indicates that the engine control unit recognizes a faulty circuit towards the intake air temperature sensor. It can be either a faulty sensor itself, or a wiring problem on the way toward it. The trouble code refers to an electrical circuit problem and not an air temperature problem. The air intake temperature sensor is often ...Went into limp mode with these modifications on when pulling uphill. Chevy Mechanic: HDGENE. Ok with the mods it may be causing the P0101 code as it wants to inspect for leaks or a change in flow: DIESEL ENGINE - MIL ON, DTC P0101 DIAGNOSTIC TIP. # PIP4932C: Duramax Diesel Airflow Leak Equivalency Ratio Or Induction System …During a 1-2 hour drive in below freezing temperatures, ice may form on the MAP sensor. This could cause drivability issues and reduced power message along with the MIL. Once the vehicle is stopped and allowed to idle, the ice on the sensor melts. The next key cycle, the reduced power should be gone, but the MIL (P0106/P140C) will remain.The P0101 code in Duramax means an error in the circuit of the Mass airflow sensor. This sensor measures the amount of air inlet to be mixed with fuel before entering the engine. …I have codes p0101 p0404 p0405 p0621 p0622 coming up and my lly duramax is running rough and blowing smoke - Answered by a verified Chevy Mechanic. We use cookies to give you the best possible experience on our website. ... I have 2004 chevy duramax .it gave an egr code. replaced the egr valve, ...AC DELCO Mass Airflow Sensor: amzn.to/2pul9poReplacing and cleaning the Mass Airflow Sensor on my Chevy Silverado. I was getting the check engine light wou...Here are a couple of other things to add to your to-do list: 1) clean the fuel cooler in front of the fuel tank. Cooler fuel seems to be less problematic. Make sure you have at least 1/2 tank when pulling hills. 2) Check your fuel tank to see how clean it is. With 252K, you've run thru a lot of fuel and diesel has a reputation of being 'dirty ...Sep 16, 2010 · It's throwing three codes. P0089- Fuel Pressure Regulator 1 Performance, P0101- Mass or Volume Air Flow Circuit Range/Performance and P1621- Control Module Long Term Memory Performance. After I check the codes out I turned my truck off waiting a couple minutes and turned it back on and it was running better (well enough to get on my way) but ...I modified stock intake box (cut it a little to increase air flow) and capped off the air compartment that has the 6.6L written on it. Also i put 5" mbrp exhaust on. next day i started truck and after five minutes, it threw the two codes p0101 and p0401. I cleared codes a few times and keeps coming back. Any info will help. Thanks fellers2002 2500hd duramax. Trying to pass CA smog and cure an occasional smoking problem and odd exhaust smell. SES light, checked and I have a P0101 code. Replaced the MAF sensor and cleared the code. Took … read more4 posts · Joined 2007. #1 · Dec 24, 2007. I just bought a 2002 Duramax, it came with a K&N intake system on it and 4" straight pipe exhaust. I put a Hypertech programmer on it and keeps giving me the P0101 code and the truck has absolutely no power. I cleaned the MAF sensor and it ran awesome for about 2 weeks and then no power again.. 31. South Florida. Sep 3, 2013. #1. I checked my codes today Those are lean codes and a MAF (P0101) code. Make sure the MAF Chevy / GMC Duramax 06-07 LBZ & LLY Forums. 06-07 LBZ & LLY Duramax Powertrain P0101 at start up. Jump ... Had lunch, jumped in to move it and the code popped up. P0101 Hasn't failed to come back at start up every time since. I've had this truck 4 years, stock intake with stock filter, filter has roughly 20k miles. I put the 5" exhaust on right ...Duramax Second Generation: 2004.5-2005 (LLY) P0101 code, bad fuel mileage and lots of smoke. Jump to Latest Follow 4K views ... Chevy / GMC Duramax 07.5-10 LMM Forums. 07.5- 07 Chevy 2500 Silverado 6.6 Duramax has 2 codes, P0101 mass…. 07 Chevy 2500 Silverado 6.6 Duramax has 2 codes, P0101 mass air flow sensor. P0401 Egr flow insufficient. Checked air filter was in backwards, blew out and put flow in the right direction. It said.P0101 code and reduced Engine power flashes, P0101 mass air flow sensor and yes I have rest it with a scanner, 2009 GMC - Answered by a verified GMC Mechanic. We use cookies to give you the best possible experience on our website. ... P0101 code. 2008 Duramax. Chevy / GMC Duramax 07.5-10 LMM Forums. 07.5-10...
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