Questions tagged [p0101]

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3 votes
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How to troubleshoot P0101 -- mass air flow?

I completely rebuilt my truck engine, the only thing I didn't do was take the block out. But I replaced all the gaskets and piston rings. Took it apart and reassembled down to a bolt. Then I drove it ...
amphibient's user avatar
  • 6,633
3 votes
0 answers

P0101, Negative LTFT, Low MAF at idle after Short Ram Intake install 2016 Mazda 6

Installed a Short Ram Intake setup in a 2016 Mazda 6 2.5L, basically a replacement of the stock air intake system and I am now getting a P0101, weird performance stuff, and weird fuel trims. Fuel ...
James H's user avatar
  • 31
1 vote
1 answer

MAF Sensor Performance Code in cold weather

I have a 2011 Nissan Murano with a check engine light that comes on and off. It started once the weather started turning cold, however the check engine light will disappear shortly after I get my OBD ...
maple_shaft's user avatar
5 votes
3 answers

Engine shudders when tachometer falls to idle RPM from around 2K RPM

We're talking about a 2005 Volvo S80 2.5T 5-cyl engine vehicle here. Back in late September was the first time I experienced this engine shudder/stutter behavior when the tachometer dial went from say ...
jxramos's user avatar
  • 1,768
11 votes
1 answer

06 Saturn Ion 2 2.2l P0101

The Car Another Saturn! 06 with a 2.2l engine. Don't remember the mileage but greater than 100k. Car came in with a complaint of a P0101. Confirmed code and on the test drive car lacked power like ...
Ben's user avatar
  • 10.7k
1 vote
1 answer

Codes like P0171, P0101

My 2001 Nissan Sentra shows a P0171 and P0101 code. I tried to clean the sensor and the part after that (I don't know the name) and it's still showing the engine light. The sensor seems like new to ...
Penelope Castin's user avatar
1 vote
1 answer

2004 Chevy Silverado 4.8 check engine light on

Codes are: P0101 mass air flow circuit failure. P01071 bank 1 lean and P0174 bank 2 lean. Did a replacement of the intake manifold gaskets and a fuel injector de-carbonization service. After 40 ...
Patty Wright's user avatar