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2003 Chevrolet Trailblazer North Face 4.2L Poor Idle Quality, Misfire, MIL Lamp on
Posted to GM Driveability on 12/19/2005 4 Replies

vehicle was started after stopping at store idling really rough check engine light on customer drive the rest of the day and the next day seems to run fine when driving but really bad when idling thanks in advance

george

4 Replies Received (View Replies)

  Related Documents & Media  2003 Chevrolet Trailblazer North Face

 
Message Closed w/FIX

car Vehicle Data

2003 Chevrolet Trailblazer North Face

VIN 1GNET16S83
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, MIL Lamp On
OccursAlways, Idle

Trouble Codes

P1345Mass Airflow Sensor Loose Contact With Low Frequency
Message Closed w/FIX

car Vehicle Data

2003 Chevrolet Trailblazer North Face

VIN 1GNET16S83
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, MIL Lamp On
OccursAlways, Idle

Trouble Codes

P1345Mass Airflow Sensor Loose Contact With Low Frequency