2003 Chevrolet Trailblazer North Face 4.2L Poor Idle Quality, Misfire, MIL Lamp on
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
FIX posted 12/20/2005
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Message Closed w/FIX
Vehicle Data2003 Chevrolet Trailblazer North Face
Trouble Codes
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Message Closed w/FIX
Vehicle Data
2003 Chevrolet Trailblazer North Face
VIN | 1GNET16S83 |
Engine | 4.2 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, Misfire, MIL Lamp On |
Occurs | Always, Idle |
Trouble Codes
P1345 | Mass Airflow Sensor Loose Contact With Low Frequency |