Mass Air Flow Sensor?
This is a discussion on Mass Air Flow Sensor? within the External Engine forums, part of the LSx Technical Help Section category; With the MAF unplugged, the PCM defaults to speed density and approximates the engines air intake using the MAP sensor ...
09-23-2010, 05:33 PM #21
- Join Date
- Feb 2009
- Mansfield, PA
Black & Blue
- '02 WS.6 / '07 Suburban
With the MAF unplugged, the PCM defaults to speed density and approximates the engines air intake using the MAP sensor readings. That is why it seems to run better with the MAF disconnected.
09-23-2010, 05:36 PM #22
- Join Date
- Jan 2006
- The great red state of MD.
- 2001 Trans Am (sold)
I've sprayed my engine compartment down with the hose many times.
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