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2002 Chevrolet Trailblazer LS 4.2L Poor Idle Quality
Posted to GM Driveability on 1/27/2009 3 Replies

Vehicle came into center with the following codes with in the system: P1345- cam crank correlation error. This code sets at idle. Idle is moderately poor with the A/C compressor active. with out the compressor on it purrs nicely.

I removed the cam actuator a...

3 Replies Received (View Replies)

  Related Documents & Media  2002 Chevrolet Trailblazer LS

 
Message Closed w/FIX

car Vehicle Data

2002 Chevrolet Trailblazer LS

VIN 1GNDT13S82
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality
OccursIdle

Trouble Codes

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

car Vehicle Data

2002 Chevrolet Trailblazer LS

VIN 1GNDT13S82
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality
OccursIdle

Trouble Codes

P1345Mass Airflow Sensor Loose Contact With Low Frequency