Mass airflow sensor code came on, changed it out then the air intake sensor came
What is your question?
After initial replacement truck stopped “jumping” into 2nd gear ran beautiful but air intake temp code came on. Just a bad part or something more sinister?
What makes this problem better or worse?
Check engine and traction control lights on
How long has your 2007 GMC Sierra 1500 had this problem?
6 months
1 Reply
Popular Answer
pushrodon Feb 20, 2021
COLD ENGINE = Scan test - compare intake air temperature readings to ambient temp. - should be same.
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IAT sensor is integral part of MAF sensor.