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 ...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.A clogged EGR cooler will trip both EGR and MAF sensor codes. You did the normal repairs for P0101, P0401 and that didn't work. You might have to look alittle more downstream. Your codes could be caused by a restricted DPF or other exhaust components. Downstream is the DPF filter, which should be checked for flow restriction when the EGR is ...Find all the related trouble codes before solving the code P2263. Use an OBD scanner to collect all related trouble codes, such as P0045 or P0046. These codes indicate a fault in the supercharger boost control circuit. After obtaining the related fault code, take the necessary steps to eliminate it.

My problem is with my 2004 1/2 GMC Duramax. I installed a Hypertech power programmer last night (Max Energy) and when it ran the DTC search it came up with a P0101 code. I cleared the code and finishe … read more

2009 Duramax continues to reduce engine power and throw P0101 code after 2 new dealer replaced MAF sensors. Trouble began when over oiled K&N released oil into intake resulting in P0299 turbo under bo …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 ...04.5 Duramax LLY getting p0101 Thread starter D2theMax; Start date Jun 20, 2020; Forums. Duramax 6.6 Technical. Duramax Hard Parts. LLY ... I used to be able to shut my truck off for a minute or two, clear the codes and away I'd go, but it's getting worse. Here's some things I've taken note of, My Vanes usually at idle, are closed to about 88 ...The computer slowly adjusted for the airflow, then you installed a new filter, BAM, more airflow, which triggered the P0101 code. This would NOT be the first time I've heard of this happening, when someone pushed the mileage to extreme on the stock filter. ... A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts ...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 ...

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i have a 2003 2500 hd 6.6 liter diesel a got codes p0101 and p0404 i replaced egr soleniod no help any ideas . Save Share. Reply Quote. ... 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!

15 Jun 2012 ... 2000 Chevy Malibu MAF Ground problem This is a good video on how to check sensor grounds using a voltmeter. Once you get more comfortable ...Get P0101 MAV (Mass Airflow) code in a 2006 GMC 2500HD 6.6 Duramax w/122000klm. Also have had loss of power a few times when pulling a 5th wheel trailer and tank falls below 1/4 full.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 ...Intermittent P0101 & P01016. 2009 LMM SLT w/ 33s and Banks 6 Gun, AlphaRex headlights. Everything else is stock ie filters, injectors, glow plugs etc. I've been trying to nail down the source of a P0106 appearing intermittently. Occasionally accompanied by a P0101 and sometimes the "service traction control" alert on dash flashing on and ...Chevy / GMC Duramax 06-07 LBZ & LLY Forums. 06-07 LBZ & LLY Performance Parts Discussion. P0101. Jump to Latest Follow 993 views 3 ...

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.15 Jun 2012 ... 2000 Chevy Malibu MAF Ground problem This is a good video on how to check sensor grounds using a voltmeter. Once you get more comfortable ...Hey Folks! Welcome back to the channel. In this video I show you how to fix engine codes P0101 and P0103. We have a 2008 Kia Optima that has rough idle. ...When i got on it it started to slide off the road so i backed out of it then the check engine light came on. Pulled Code P0299, turbocharger underboost. Cleared code, then went and drove it and still throwing the same code. At like quarter throttle the boost goes to around 40 lbs and the CEL comes on.LLY P0101 code. I have an 05 lly that keeps coming up with the p0101 mass air flow code. It does not make the check engine light come on but I was told we should fix it before putting new injectors in it. It has an S&B intake with a NON oiled filter. 4" exhaust I believe. Egr deleted. Bullydog programmer.I was only able to go about 20mph, so I pulled off to the side of the road and checked the codes with my programmer. 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 ...

LBZ P0101 code driving me nuts. Jump to Latest Follow ... LBZ Duramax. Cold air intake, EGR blocker, Kory Willis PPEI 100HP, turbo resonator delete, 4" MBRP straight pipe turbo back, Edge CTS2 Insight 2006 Silverado 2500HD LT3 short bed crew cab, LBZ Duramax, 4x4 Bone stock.

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.2005 GMC Sierra 2500HD SLT CC/SB 4x4 LLY PPE Down Pipe to 4" MBRP Straight Pipe, HSP 4" CAI to LBZ Turbo Mouthpiece Duramax Tuner CARB Legal Tunes w/ Trans Tunes (I have never run Level 5)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.Wikipedia has its share of detractors who question the reliability and accuracy of the site's entries. To appease critics and combat bias, Wikipedia will institute an optional feat...Just randomly checked my codes and I have a P0101 code... Is there something I'n the efi settings I need to change? And I haven't noticed any performance drops... I dont think... Everything seems fine.. ... Chevy and GMC Duramax Diesel Forum. 3.8M posts 207.6K members Since 2005 A forum community dedicated to Chevy and GMC Duramax diesel owners ...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.3 posts · Joined 2009. #1 · Mar 7, 2009. i have a 2003 2500HD 6.6L. first thing in the morning when i start it i have no porplems, but once the engine warms it starts to smoke white only at idle. like i said i have a P0101 code and a P0401 code. i know what the codes mean. i dont know if the MAF senor is causing the smoke or not. the only ...P0101 is not neccesarily a maf code, it is a maf performance code meaning actual airflow does not match desired. Theres several things that can cause it ranging from boost leak, map sensor reading of making it think boost isn't what it actually is, altitude sensor in the ECM, an altered air intake that flows differently, even an aftermarket air filter can cause it.Chevy / GMC Duramax 04.5-05 LLY Forum. 04.5-05 LLY Duramax Powertrain. Code P0101. Jump to Latest Follow 8K views 16 ... Then I cleared the code and ran for 120 miles, shut engine off, restarted and within 20 miles the code came back. ...

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Ive got a 2005 Chevy 2500 with a 6.6 duramax. It has a P0101, P0299 and P0401. Typically when the series of codes set it lets out a hugh cloud of black smoke. Ive replaced the boost pressure sensor. Ive also swaped out the MAF sensor, and EGR valve with known good ones. Ive looked at other forums and they have suggested the turbo vane servo. If anyone has seen this before or has any ideas it ...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 moreI just got this code (P2459) yesterday 300 miles into a 400 mile trip. Been running at 80 mph with hardly a dip off the cruise control in 100* weather on flat terrain unloaded. It should have been doing a nice passive regen for hours. With a total of 500 miles left on my 36k warranty it has me uneasy to say the least.Basically what is happening when P0191 sets is the ECM is having to command a regulator % that is out of a specified "normal range" in order to maintain the desired rail pressure at idle. The truck will still build full rail pressure and drive fine - at least for awhile. 2011 CCSB 4x4 LML - 65,xxx miles.Chevy / GMC Duramax 07.5-10 LMM Forums. 07.5-10 LMM Duramax Powertrain. p0101 code. Jump to Latest Follow 2K views 2 ...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 ...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 ...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 ...

Got a p0101 and reduced power mode yesterday. Noticed the air filter cover was loose on one side. Remove it and put it back on so it was tight. Went to Napa and used their code reader to clear the code. Truck ran fine all the way home. This morning, made it 2 blocks before the truck went back into reduced power mode.2005 GMC Sierra 2500HD SLT CC/SB 4x4 LLY PPE Down Pipe to 4" MBRP Straight Pipe, HSP 4" CAI to LBZ Turbo Mouthpiece Duramax Tuner CARB Legal Tunes w/ Trans Tunes (I have never run Level 5)Code 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. puddin's fab shop t shirts OBD-II Check Engine Light Trouble Codes for the 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 Input. P0103 Mass or Volume Air Flow Circuit High Input. P0104 Mass or Volume Air Flow Circuit IntermittentWanted 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... accuweather hampden ma Jul 28, 2015 · 265 posts · Joined 2008. #1 · Jul 28, 2015. My truck is going into reduced engine power after it has been driven for awhile and then I stop and let it idle for a couple of minutes. I hooked up my EFI live and it is showing code P0101 Mass Air Flow Sensor. So I did a little reading and seen that some people fixed this problem by cleaning the ...P0101 code. 2008 Duramax. Went into reduced power mode this morning about 1 mile from the house. I bought the truck at - Answered by a verified GMC Mechanic randolph county nc recent arrests 6.5L Diesel Engine Duramax First Generation: 2001-2004 (LB7) Duramax Second Generation: 2004.5-2005 (LLY) 6.2L Diesel Engine Fuel System, Air, Exhaust & Emissions Upgrades Top Contributors this Month View All dayquil expired 1 year ago 5322 posts · Joined 2016. #18 · Sep 19, 2018. I did a google search on the P0299 code and it seems to be an underboost not before but after the Turbo. When the MAP sensor is below the expected value for 10 seconds it sets the P0299 code. This correlates to what I am seeing. vintage snowmobile for sale near me 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 ... braum's ice cream and dairy store borger menu 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 … difference between pf63 and pf63e Diagnostic Trouble Code (DTC) P0101 indicates a problem with your vehicle’s MAF sensor. Follow along as we further discuss the severity of fuel & air metering DTCs0. Sandwich, Illinois. Jan 11, 2013. #1. P0402 Excess EGR flow. I know it's old school now but I blocked and installed a Fingers Stick from Tony about 80k miles ago and had no codes for about 30k then started getting P0402s intermittently. If I look at the event data it's usually saying a command of around 105% max (amount over 100%). demond wilson networth 15 posts · Joined 2011. #3 · Oct 2, 2023. 1) If you have a cold air induction - make sure there are no leaks between the MAF and the rest of the engine. Go through and put a 1/4 turn on every screw. If you don't have a CAI, make sure the connection to the turbo inlet is equally air tight. onn tv codes P0101 Code and loss of power. Tags p0101 reduced power. ... 2004.5 Duramax LLY Crew Cab 4x4 4" Turbo Back MBRP SS Offroad Series AFE Stage II Cold Air Intake with ported mouthpiece Edge Juice with Attitude 33" BFG All Terrains Plugged Turbo Resonator EGR Blocker and Fingerstick2008 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. swerves at sea crossword clue The Diagnostic Trouble Code (DTC) will be set when the ECM detects that the MAF Sensor Signal is greater than 14, 500 Hz (about 1233 g/s) for greater than 10 s. P0103 Chevrolet Code - Mass or Volume Air Flow Circuit High Input. How to Fix. Check the 'Possible Causes' listed above. Visually inspect the related wiring harness and connectors.A p0101 has to do with the MAF sensor range, So the AFE intake is letting in more air than is planned for the truck, so it makes it limp, not sure if your tuner can adjust that, not super familiar with the LMM's but it seems to be a common thing with cold air intakes. -Brad. -05 LLY White CCSB. ai 0144 flight status The Duramax code P01F0 is a red signal for your car. You should be aware of the signs of this code to solve the problem as soon as you can. Filling up the thermostat with coolant might solve the problem temporarily. It is best to replace the old one with a new thermostat.P0101 is not neccesarily a maf code, it is a maf performance code meaning actual airflow does not match desired. Theres several things that can cause it ranging from boost leak, map sensor reading of making it think boost isn't what it actually is, altitude sensor in the ECM, an altered air intake that flows differently, even an aftermarket air filter can cause it.