P0101 code duramax

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If this is your first visit, be sure to check out the FAQ by clicking the link above. You may have to register before you can post: click the register link above to proceed. To start viewing messages, select the forum that you want to visit from the selection below. It has a P, P and P Typically when the series of codes set it lets out a hugh cloud of black smoke.

P0101 code duramax

Log in. Sign up. JavaScript is disabled. For a better experience, please enable JavaScript in your browser before proceeding. I start it every morning and it runs 10 minutes with no issues. If I tow a trailer and throw it in park to unhook I will get back in and it says engine power reduced with the P I have cleaned it until it is surgically sterile so it cannot be dirty. Does anyone know what the problem is? Sort by Oldest first Oldest first Newest first Most reactions. Can't figure it out either mine is clean also Sent from my iPhone 4s. Thats where I'm gonna start and then go from there. I drive it after I clear the code everything is ok as soon as I shut down and started up the engine the next day the code would come up again. I've had a lot of problems with aftermarket filters I cleared it and everything was fine. Cleared it and fine.

I also noticed the that the turbo vanes had a slight bit of resistance when spun. Another interesting thing the local mechanic told me was he has had p0101 code duramax people in the last week call on this same message. Come join the discussion about modifications, towing, classifieds, troubleshooting, maintenance, and more!

This truck belongs to one of my really good fleet customers. I personally have not had to do anything to this particular truck for the past miles. Just been to the lube rack for oil changes, fuel filters, and rotates. Last week they brought the truck in for an oil change, rotate, and fuel filter. When my service writer went to pull the truck out of the stall he noticed the check engine light on. My shop is separate from the main shop. I have 4 bays in what was the old detail center just for my diesel and transmission work.

A code may appear at anytime while driving. The first thing you should look for when the code appears is a clear understanding of what the code means on the Duramax engine. When it detects that the frequency signal from the MAF sensor is outside of the expected range, it stores the code. The mass air flow sensor measures how much air enters the engine. The ECM, on the other hand, is in charge of maintaining constant engine adjustment by monitoring the other control modules and detecting the frequency from various sensors.

P0101 code duramax

Log in. Sign up. JavaScript is disabled. For a better experience, please enable JavaScript in your browser before proceeding. A few weeks after I was driving down a road and decided to put the hammer down and clear it out. About a half mile later the truck started acting like it was chugging with no power. Pulled over and it revved up normal.

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Aside from verifying the correct positions of each actuator, it'll also let you know that these two systems are functioning correctly. And most likely not inspected in a few changes. I haven't towed yet to see if fixed. It seems to be a pretty common issue around here anyways. Insert Quotes Quotes Post Reply. Anybody experienced this? But I want to share with all of you the fault and what happened. I will tell you I struggled for a bit to decide if it was trans or engine related. Going with a new downpipe will not benefit you at all, unless your having problems. Took the air filter out and it was dirty. I was advised to go ahead and do it since the shop will be right there doing the exhaust. Code stores intermittently with or without EDGE tuner installed.

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If anyone has seen this before or has any ideas it would be great to hear. I plan on calling Rob this week and having Him check the intake size on His maping. No it's not an oiled air filter. Are you having problems with the downpipe, exhaust leak? On a side note, WTF is up with the reduced power mode for this code? Fast forward to today and the truck shows up. How many guys from your area do you suspect will be modifying their trucks calibrations now that the cost to play has gone up so much? Please consider creating a new thread. My truck has done the exact same thing. The time now is I used this as a teaching tool for my lube rack kids. Its the cold air kit installed skewing the maf reading.