Duramax code p0101

Jul 10, 2021 · The code P0101 means that the signal from the mass air flow sensor (MAF) is out of expected range. The MAF sensor is installed in the engine intake, right after the air filter. it measures the amount of air entering the engine through the throttle valve. The engine computer (PCM) uses the signal from the MAF sensor for operating the fuel ...

Chevy / GMC Duramax 07.5-10 LMM Forums. 07.5-10 LMM Duramax Powertrain. Code p0103 and p0101. Jump to Latest Follow 3K ... Have a 2008 GMC Duramax that is giving this code p0103 and a p0101, If we clear it, it comes right back. There is a good sized hold on the bottom of the air filter box, do you think that would have something to do with it?what is this code guys? >>>>p0101<<<< 2004.5 lly black beauty. 305 on 20x12. efi live dsp5, sdp egr delete, down pipe, 4094, rail plug, pcv, 6" stack, red led swap. ... A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. Come join the discussion about modifications, towing, classifieds, troubleshooting ...May 1, 2018. #1. I've had this code since I got the truck. Finally got around to taking it to a local diesel shop for a check up and he said my P0299 and P003A code are because of the turbo vane solenoid (NOT THE POSITION SENSOR.) I specifically asked him to check the turbo for anything wrong, and he said the turbo is in 100% condition, it's ...Dec 30, 2008 · 211 posts · Joined 2008. #4 · Dec 30, 2008. PO404= Exhaust Gas Recirculation Control Circuit Range/Performance. My truck has thrown that code twice since I took out my cat. Not a big deal, its just cause you have turbo back exhaust. People are gonna tell you to do a EGR block or a finger stick, but thats up to you.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.The following mods are efi live from duramax tuner and straight pipe exhaust. Truck runs fine just has no turbo response. ... My truck was throwing code p0047 and would later throw code p0101 and that would cause limp mode. P0047 is the boost control solenoid. This code has absolutely nothing to do with turbo vanes or vanes position sensor ...

Duramax Fourth Generation: 2007.5-2010 (LMM) P0101 Code. Jump to Latest FollowMay 1, 2018. #1. I've had this code since I got the truck. Finally got around to taking it to a local diesel shop for a check up and he said my P0299 and P003A code are because of the turbo vane solenoid (NOT THE POSITION SENSOR.) I specifically asked him to check the turbo for anything wrong, and he said the turbo is in 100% condition, it's ...I have had problems in past with K&N filters wearing out. Throw that p101 code. Switched maf sensors, filters with second truck, code would follow filter. 2010 Gmc 2500 Duramax 853,500 Odometer miles - sold Nov 2018. 2013 LT CCSB SRW bought with 508,000 miles, now over 703,000 miles.GM Diesel Engines. Duramax Second Generation: 2004.5-2005 (LLY)Next the P0101 code is a MAF sensor code. It may be a fluke but do you still have the stock air box on the truck and using a standard dry core air filter. ... Come join the discussion about duramax engines, performance, builds, modifications, classifieds, troubleshooting, maintenance, and more! Show Less . Full Forum Listing. Explore Our Forums.We have a 2013 Chevy Silverado Duramax Diesel, SRW, crew cab/long bed, 100% stock. We've had it about 11 months now, and have driven about 20,000 miles, about 5k towing a 14,500 lb. fifth wheel. ... Had it into a Chevy dealer at 15,000 to investigate - they pulled a P0701 code. They checked a bunch of stuff, including NSBU and other switches. ...Jul 3, 2017 · The next day I towed the camper home. 65 MPH for about 60 miles and stopped for lunch. When restarting the truck, the reduced power mode and P0101 code came back up. I was able to reset the code and make it the last 40 miles to my house. When backing the camper up the driveway it coded again.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...

I have a stock 2006.5 duramax. A week or so ago my transmission cooler line was damaged. ... This is the case when I read the values using my cheap code reader. I also had the p0101 code thrown and replaced the maf sensor to no avail. My questions are: 1) is there a good troubleshooting guide available for turbo charging issues?Chevy / GMC Duramax 01-04.5 LB7 Forums. 01-04.5 LB7 Duramax Powertrain Need some help here! Jump to Latest ... barely able to do 50mph in traffic and cannot maintain it uphill. Have Code P0101 and P0236, again. Today I swapped the ECU with a backup. Truck feels awesome on startup, way better than before. back to making boost. Take the truck on ...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) Search. Search.Nov 9, 2012 · EvancLBZ, Had the same problem, Pulled the EGR out and cleaned it 4 weeks ago. Fun times It was about 90% blocked. This was my first time doing it at 92000 miles. Suggest while you have the EGR out just replace the EGR Solenoid (motor). Even after cleaning the EGR I was still getting the P0402 code.Chevy / GMC Duramax 01-04.5 LB7 Forums. 01-04.5 LB7 Duramax Powertrain P0101 on startup. Jump to Latest Follow ... 02 LB7,CA emissions, lift pump, down pipe, intake horn, only the P0101 code. Thanks in advance . 2002 crew cab short bed 2500hd edge juice. Save Share. Like. Sort by Oldest first Oldest first Newest first Most reactions.After checking everything else first, finally figured it out on a 2003 and the next time same code popped up on a 2002 went straight to test vacuum pump. It ...

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i have a 2002 gmc duramax lb7 setting dtc p0101 code at idle. engine is all stock. scan tool readings are as follows, engine speed 681,maf 5.3 hg, all elecricial consumers off. load 18.4,map 28.9 car is at sea level. coolant temp 172,iat 154 and outside air temp is 106. as soon as dtc is erased dtc will return within 102 sec. i replaced the maf ...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 ...2001 Chevy 2500HD LB7 Duramax 6.6, 165k miles, 4" Exhaust Edge w/ Attidude Monitor Air Hog K & N air filter ... It will pop up the SES light sometimes but not allways.. I pulled the codes and "P0234 and P0101" came up.. P0234 is an overboost and P0101 is Mass air flow.. The P0101 is not really a concern being it has an aftermarket breather and ...=====Claim your FREE engine code eraser 👉 https://free.nonda.co 👈=====Engine Code P0101 Saving Repair Parts...Go to Duramax r/Duramax. r/Duramax. Members Online • iDB-__-ADMIN MOD Code p0101 has me stumped Share Sort by: Best. Open comment sort options. Best. Top. New. Controversial. Old. Q&A. Add a Comment. iDB-__- • I own an lb7 and have been getting MAF sensor codes. ...got a question about a 2008 duramax 6.6 with a p0101. Answered in 7 minutes by: GM Tech (Cam) GM Tech (Cam), Chevy Technician. Category: Chevy. Satisfied Customers: 32,822. Experience: GM Grand Master Technician 2007. 14 years experience. Verified. Hello, I'm Cam.

2002 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 more0. 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 ...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.The 2015 Chevrolet 2500HD powered by a Duramax 6.6-liter turbo-diesel V8 engine offers a towing capacity of 17,900 pounds, while the model featuring a gasoline-fueled Vortec 6.0-li...I just joined the forum and am hoping to find an answer to my MAF sensor (P0101) troubles. The check engine light and the P0101 fault almost always comes on after I get off the freeway and have gone about another mile on the secondary roads. The reduced engine power warning typically (90%) comes on the DIC as well, but this is not always true.Aug 17, 2021. #1. Hello all and good morning, I recently just bought a 2007.5 LMM and I'm having an issue with P0101 (MAF performance) coming on nonstop. Clear it, drive for 15 min, back on. The truck is DPF and CAT deleted, has the EGR still installed but is tuned off. I also unplugged it yesterday to see if I had any change to my P0101 with ...Fuel System Problems. Your Duramax relies on a clean and unobstructed fuel supply. Issues with the fuel filter, fuel line, or fuel injectors can cause reduced engine power. A faulty injector can disrupt the fuel mixture, and clogged fuel filters restrict fuel flow, both potentially leading to limp mode activation for protection.Continued to work, p0101 never returned. Got to work, cleared codes and plugged maf back in, will drive home in normal mode tonight. All in all it felt to be running the same or better without the maf (maybe the -40 iatm changed the timing for the better), and no smoke either. Sent from AutoGuide.com Free App. Chad.Constant p0101 and p0380 codes and crappy mileage! Jump to Latest Follow 4K views 6 replies 4 participants last post by f419sr1 Aug 3, 2010This is for code P0299: Verify the integrity of the air induction and turbocharger pipes and hoses by inspecting for the following conditions: Any damaged components. Loose or improper installation. Wet or restricted air filter. Exhaust leaks before the turbocharger. Exhaust restrictions after the turbocharger.Chevy / GMC Duramax 07.5-10 LMM Forums. 07.5-10 LMM Duramax Powertrain CEL codes help! Jump to ... I've been getting there codes on my 2008 lmm. P2185 P011A I've replaced the temp sensor by the thermostat. The code is still showing. ... P0101 P0102 P0103 P0106 P0107 P0108 P0112 P0113 P0116 P0117 P0118 P122A P0128 P150C P154A P154B P154C P154D ...Chevy / GMC Duramax 06-07 LBZ & LLY Forums. 06-07 LBZ & LLY Duramax Powertrain ... HELP on p0101, p0106 and p0299. Jump to Latest Follow ... I have had all 3 of these codes at different times and the same time the past couple days. I have done a lot of research, but pretty much only thing I have found is the there is a MAP relocation due to ...

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Chevy / GMC Duramax 01-04.5 LB7 Forums. 01-04.5 LB7 Duramax Powertrain. Code p0093 p0234 p0101??? Jump to Latest Follow 1 - 1 of 1 Posts. M. Moorzluckee7 · Registered. Joined Mar 14, 2011 · 17 Posts. Discussion Starter ...This is some information I put together to help people better understand the P0087 fault code and what can cause in on LBZ Duramax.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 starterwhite smoke mass air flow code. I noticed to day that i had no power and had code p0101 and p0102, both are air flow sensor codes. I noticed a lot of smoke, no power, intake temp on bully dog went up to 210 deg. boost was only 1 lb tops. Cleaned MAF sensor with appro cleaner.p0401-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 help.P0102 code. My 2016 LML has some turbo issues. The truck will cycle the veins like normal, but after any acceleration or a start up, it will automatically stick the veins at 35%. The turbo does not spool as it should. Being a stage two vgt turbo, it should be pretty noisy in the cab. motor seems to do all the work.2001 Chevy 2500HD LB7 Duramax 6.6, 165k miles, 4" Exhaust Edge w/ Attidude Monitor Air Hog K & N air filter ... It will pop up the SES light sometimes but not allways.. I pulled the codes and "P0234 and P0101" came up.. P0234 is an overboost and P0101 is Mass air flow.. The P0101 is not really a concern being it has an aftermarket breather and ...Ron Nielson. 2623 posts · Joined 2009. #4 · Apr 15, 2019. P0101 is specifically for the MAF sensor and circuit. Ron Nielson. 2008 2500HD LT CCLB/Ally. Line-X, B&W Companion, MaxLoader Springs, Edge Insight CTS, Kennedy Custom ECM. 2009 Arctic Fox 5er, Silver Fox Edition 29-5T, 3.6 Onan LPG, SteadyFast Stabilizers.

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Chevy / GMC Duramax 04.5-05 LLY Forum. 04.5-05 LLY Duramax Powertrain. Code P0101 & P0299. Jump to Latest Follow 16K ... Hooked the truck up to the computer again to test the vanes and noticed that the P0101 code was back again. The vanes are moving with the demand just fine as far as I could tell watching them side by …Duramax Third Generation: 2006-2007.5 (LBZ & LLY) 3psi boost max, black smoke, p0101 code. LBZ: Jump ... The most common causes of the code P0101 are: - Dirty, obstructed or faulty mass air flow sensor (MAF) - Cracked, ripped or disconnected intake boot (snorkel)Step-1: Examine all fuses and grounds. Examine all of the fuses to ensure that they are functioning correctly and that they are supplying power to the TCM module. If they work, examine all ground connections for the TCM module. Make sure that all the connectors are clean and tight.39 posts · Joined 2012. #1 · Mar 8, 2013. I have recently noticed that my check engine light has come in my 2007 duramax. I have a Hypertech tuner, which I used to diagnose the DTC and it reports p0402-exhaust gas recirculation flow excessive detected. I used the hypertech to clear the code and the truck has never acted as anything is wrong ...There are as many ways to learn to code as there are ways to use your coding ability. You can learn it from college courses, books, online resources—or from one of several growing ...2008 chevy duramax set code p0101 when deceleration - Chevrolet 2008 Silverado 3500HD 2WD question. Search Fixya Browse Categories ... Hello and welcome. this code P0101 indicates a problem with the mass air flow sensor. this usually requires the replacement of the mass air flow sensor. but there will be a few checks to be made before the ...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 InputHey all, I have been getting a P0101 code. "Basically this P0101 diagnostic trouble code (DTC) means that there is a problem with the Mass Air Flow (MAF) sensor or circuit. ... Truck: 2002 lb7 6.6 duramax crew cab short bed Mods: 4" cat back straight pipe dumped out before rear tire, Edge 85201 CTS Programmer, Blue VMS Racing boost …Hello, I have a 2007 Chevy Silverado with a Duramax engine. The check engine light keeps coming on with code P0101 MAF performance. The MAF was already replaced. I followed the pinpoint test for this dtc and according to the test the ECM was faulty. I replaced the ECM but the code keeps coming back.P0101. Usual cause is aftermarket air intake, altered or leak in your intake track also caused by EGR witch you deleted. The MAF at idle should be 40g/s but most trucks will vary 38-41. 2020 GMC Sierra SLT 3500 CC/SB L5P 3/14/20 Payload 3726lbs. AirLift LoadLifter 7500 XL. ….

I kept reseting check engine light over the course of several months with mileage intervals decreasing. Finally it threw a double code of P140C and P11CB. Online folks asked if I had ever cleaned MAF sensor. 73k miles so I bought a can of MAF cleaner at the local auto parts store. Pulled MAF sensor which is two screws and took a look.S. saskboy. 325 posts · Joined 2009. #3 · Feb 23, 2010. DTC P0113. Circuit Description. The intake air temperature (IAT) sensor is a variable resistor, sometimes called a thermistor. The IAT sensor measures the temperature of the air entering the engine. The engine control module (ECM) supplies 5 volts to the IAT signal circuit.Chevy / GMC Duramax 04.5-05 LLY Forum. 04.5-05 LLY Duramax Powertrain p0101, p0208, p2149. Jump ... Got these codes after stopping at a light and truck started running poorly, low power, knocking (diesel misfire) and tranny shifting at redline only. ... The P0101 is a Mass Airflow Performance code.2008 Chevy Duramax has low power with check engine light on. 2008 Chevy 2500 Crew Cab Duramax has engine light on and reduced power. Code P101. I put a new air filter in it, it stayed off for a few days … read more. GM Tech (Cam) Owner/Technician.I have a 2002 chevy silverado w/5.3L V8, was receiving the P0171 & p0174 codes, replaced the MAF and now receive the P0101 code with an occasional P0175 code. ... Hello I have a 2001 chevy Pick up with the 6.6l duramax and i keep getting a P0093 code dose any one have a info on this code? ...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 ...Postmates is known for food delivery but it's dedicated to delivering anything to anyone. Here's what you need to know, plus a coupon code. We may be compensated when you click on ...Use your power tools and screwdrivers to open the latches and screws and install a new fuel injector in the place of the old one. Step 4: Fix ECU. Source: ColinOFlynn. While not so common, the ECU can often cause this code to be also issued. To fix it, simply replace the ECU.Transmission p0101 code lly Allison 5 speed. Hey it's Andrew I have a 2004.5 lly the truck has a Ppe stage 4 tranny has been deleted and tuned with a dsp5 switch for 7 or 8 years never had a problem the transmission through the pu0101 code and my dash Guage's weren't working neither were my windows I took the truck to oreillys to have ...P0101 - Mass Air Flow. ... I have had this code come on this year and last year towing a 11,000 lb trailer over the Shasta's in CA at about the same area. Check engine light comes on and then the engine goes into limp mode. ... 2010 Gmc 2500 Duramax 853,500 Odometer miles - sold Nov 2018 2013 LT CCSB SRW bought with 508,000 miles, now over ... Duramax code p0101, 2007.5 Chevrolet 2500 HD 6.6 Duramax Diesel K&N Full Intake/ Quadzilla Stealth 2 Tunner. Save Share. Like. Sort by Oldest first Oldest first Newest first Most reactions. ... I get the reduced engine power and the code P0101. I have cleaned the Maf sensor and replaced it. I even put the stock air box back on and still get the same code and ..., So far replaced the MAF Sensor for the P0101 code but that still pops up way more than the P0401. I also had to replace the glow plugs to fix a P0380 code. ... I have 6 codes on my 6.6 duramax 2004 GMC 1-ton DTC P0101 "" P0234 "" P0380 "" Po621 U1152 U1024 engine emmits grey-black smoke excessively I had injector recall work done 29,000 miles ..., Sep 10, 2021 · 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), I threw a p0101 code in my lmm a few weeks ago and it said " power reduced" so i cleared the code and everything started working fine again. Well today i took the maf sensor out and cleaned it with maf cleaner when i started the truck the code was back. I would clear it and drive but it keeps coming on every few minuets and limping the motor., Hey all, I have been getting a P0101 code. "Basically this P0101 diagnostic trouble code (DTC) means that there is a problem with the Mass Air Flow (MAF) sensor or circuit. ... Truck: 2002 lb7 6.6 duramax crew cab short bed Mods: 4" cat back straight pipe dumped out before rear tire, Edge 85201 CTS Programmer, Blue VMS Racing boost increase ..., The P0101 code can often be associated with a P0100, P0102, P0103 and P0104 codes. What the P0101 code means P0101 is the general code for a problem with the Mass Airflow Sensor (MAS) operating range and/or an engine performance issue., Subject: Diagnostic Tip - Duramax Diesel Airflow Leak Equivalency Ratio Or Induction System Leak Indication And P0101 Models: 2007-2016 Chevrolet Express, Kodiak, Silverado 2007-2016 GMC Savana, Sierra, Topkick Equipped with the 6.6L Duramax Diesel Engine RPO code LGH, LML, and LMM ... on and DTC P0101 has been found.During diagnosis of P0101 ..., Updated July 10, 2021. The mass airflow sensor (MAF) measures the amount of air entering the engine. The OBD-II code P0101 is set when the signal from the mass air flow sensor is out of expected range, or in other words, the MAF sensor doesn't work properly. In most cases, this code is not very difficult to diagnose. • Symptoms., Chevy / GMC Duramax 01-04.5 LB7 Forums. 01-04.5 LB7 Duramax Powertrain. P0101 random, Transmission p0101 code lly Allison 5 speed. Hey it's Andrew I have a 2004.5 lly the truck has a Ppe stage 4 tranny has been deleted and tuned with a dsp5 switch for 7 or 8 years never had a problem the transmission through the pu0101 code and my dash Guage's weren't working neither were my windows I took the truck to oreillys to have ..., Oct 13, 2021 · Drain Discussion starter. 45 posts · Joined 2007. #1 · Oct 13, 2021. So I have not updated my profile so I will lead with my pickup is a 2015 Duramax 3500 4wd (I believe its an LML not positive), I started getting the code P01F0 last spring and after driving with the code for a bit I reset the code with a code reader, apparently the weather ..., Chevy / GMC Duramax 07.5-10 LMM Forums. 07.5-10 LMM Duramax Powertrain. Codes p0401, p0101 keeps reducing engine power. Jump to Latest Follow 14K views 4 ..., Chevy / GMC Duramax 04.5-05 LLY Forum. 04.5-05 LLY Performance Parts Discussion P0101 code after maintenance and egr blocker ... air filter and installed an EGR blocker about 100 miles ago. I got a DTC code P0101 "Mass or Volume Air Flow Circuit Range/Performance" after about 50 miles and again today after 50 miles or so. …, Ron Nielson. 2623 posts · Joined 2009. #4 · Apr 15, 2019. P0101 is specifically for the MAF sensor and circuit. Ron Nielson. 2008 2500HD LT CCLB/Ally. Line-X, B&W Companion, MaxLoader Springs, Edge Insight CTS, Kennedy Custom ECM. 2009 Arctic Fox 5er, Silver Fox Edition 29-5T, 3.6 Onan LPG, SteadyFast Stabilizers., Chevy / GMC Duramax 04.5-05 LLY Forum. 04.5-05 LLY Duramax Powertrain. p0101, p0208, p2149. Jump to Latest Follow 25K views ... The P0101 is a Mass Airflow Performance code. The P0208 is an Injector Drive 8 Fault., Save on your password security with Keeper Security promo codes. Get the latest on Keeper Security promo codes, coupons, and May sale on PCWorld. PCWorld’s coupon section is create..., Medicine Matters Sharing successes, challenges and daily happenings in the Department of Medicine The COVID-19 E210 codes for the university are as follows: COV COVID-19 Leave FCOV..., Use your power tools and screwdrivers to open the latches and screws and install a new fuel injector in the place of the old one. Step 4: Fix ECU. Source: ColinOFlynn. While not so common, the ECU can often cause this code to be also issued. To fix it, simply replace the ECU., Subject: Duramax Diesel with a P0101 after ECM Reflash - keywords 6.6L air black box calibrate calibration flash idle intake LLY MAF PCM program programming P0299 smoke start startup #PIP3855 - (07/11/2006) ... Equipped with a 6.6L Duramax Diesel RPO code LLY ..., 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 06-07 LBZ & LLY Forums. 06-07 LBZ & LLY Duramax Powertrain. Engine code P0402. Jump to Latest Follow 29K ... Pulled codes after check engine light has come on. Cleared code numerous times and still returns. Code says excessive EGR flow., 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- EGR, 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.”, white smoke mass air flow code. I noticed to day that i had no power and had code p0101 and p0102, both are air flow sensor codes. I noticed a lot of smoke, no power, intake temp on bully dog went up to 210 deg. boost was only 1 lb tops. Cleaned MAF sensor with appro cleaner., One guy also suggested replacing MAF Sensor. I kept reseting check engine light over the course of several months with mileage intervals decreasing. Finally it threw a double code of P140C and P11CB. Online folks asked if I had ever cleaned MAF sensor. 73k miles so I bought a can of MAF cleaner at the local auto parts store., Clean the Mass Air Flow (MAF) Sensor: A dirty MAF sensor can cause the P0102 code to appear. You can clean the sensor with low compressed air or MAF sensor cleaner. Be sure to follow the manufacturer’s instructions carefully. Replace the Air Filter: A clogged or dirty air filter can also cause the P0102 code., 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 Performance Parts Discussion 2008 LMM P0101- Reduced Power- Problem Solved ... Almost immediately the truck began throwing the P0101 code and I would get reduced engine power after running above 70MPH on the freeway for about 15 miles. I researched and found that the K&N oil could harm the MAF ..., Car stereos that come equipped with anti-theft systems may require a reset of the security code. In the event the battery is disconnected from the unit (the result of failure or re..., P0101 code, reduced engine power and clean exhaust filter warnings. 2007.5 duramax 2500hd - Answered by a verified Chevy Mechanic We use cookies to give you the best possible experience on our website., 39 posts · Joined 2012. #1 · Mar 8, 2013. I have recently noticed that my check engine light has come in my 2007 duramax. I have a Hypertech tuner, which I used to diagnose the DTC and it reports p0402-exhaust gas recirculation flow excessive detected. I used the hypertech to clear the code and the truck has never acted as anything is wrong ..., Before I replaced maf I was getting code P0101 which was maf range/performance. Now that code is gone with the new Mac and now I have code p0113. ... Chevy and GMC Duramax Diesel Forum. 3.8M posts 209.5K members Since 2005 A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. Come join the discussion about ..., The P0101 code basically means actual MAF is out of range of the desired airflow by to much. Not sure if it is a limiting code or not as I shut it off in most all of my tunes, got tired of dealing with it when an intake was added in. ... Duramaxdiesels.com was founded in 2006 and created a site which houses some of the best known Duramax tech ...