What does p101 mean?

What does p101 mean?

Mass Airflow
P0101 OBD-II Trouble Code: Mass Airflow (MAF) Circuit Operating Range or Performance Problem.

What causes P0101?

Often the code P0101 is caused by a vacuum leaks. A vacuum leak allows “unmetered air” to enter the engine by-passing the airflow sensor. In the top photo, you can see a cracked intake rubber duct (snorkel).

Is the Check Engine light on on a Duramax?

2008 Chevy Duramax has reduced power with check engine light on. 2008 Chevy Duramax has reduced power with check engine light on. I just changed the fuel filter on my 2016 duramax, I started it up to check for leaks and had left the air intake off. I now have a check engine light and … read more Vocational, Technical or Tra…

What’s the code for a GMC Duramax Diesel?

After filling up I drove about 10 miles then the engine threw a code DTC P2636. The check engine light came on, the DTC said low fuel and the gage dropped to Empty.

What kind of power does a Duramax have?

2008 Chevy Duramax has reduced power with check engine light on. 2008 Chevy Duramax has reduced power with check engine light on. Owner Brothers Restoratio… Owner Brothers Restoratio…

Where does fuel go in a Duramax 3500HD?

I just got a 2015 HD3500 cab Chassis and while driving it yesterday with the fuel gage showing a quarter of a tank the low fuel light came one and the gage dropped to empty. Also the check engine light came on. I put fuel in the rear tank and then today put fuel in the front tank but was able to get just a little in.

2008 Chevy Duramax has reduced power with check engine light on. 2008 Chevy Duramax has reduced power with check engine light on. I just changed the fuel filter on my 2016 duramax, I started it up to check for leaks and had left the air intake off. I now have a check engine light and … read more Vocational, Technical or Tra…

2008 Chevy Duramax has reduced power with check engine light on. 2008 Chevy Duramax has reduced power with check engine light on. Owner Brothers Restoratio… Owner Brothers Restoratio…

What’s the glowplug code on my Duramax Diesel?

Had them pull the codes and they got 3 codes. P133F came up 3 times and then there was also a P0894. Any details you can share on those codes? P133F is #8 glowplug hot resistance fault. Did you determine if the Elevated Idle is enabled? Are you using remote start?

What’s the problem with my diesel truck check engine light?

The truck has 200k Millie’s, I haven’t had it long, the air filter looks very clean. I cleaned the mass air flow sensor and drive about 159 miles last night all highway, and the check engine light never went off…a few times it would as engine power reduced.