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2002 Chevrolet Trailblazer LS 4.2L Poor Idle Quality
Posted to GM Driveability on 1/6/2005 8 Replies

Sure could use little help on this one...motor runs great until a/c is turned on...then it surges very erratically and sometimes dies. no dtc's in ecm. noted what appears to be no vacuum at fuel pressure regulator. customer will drop it off in the morning and ...

8 Replies Received (View Replies)

  Related Documents & Media  2002 Chevrolet Trailblazer LS

 
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car Vehicle Data

2002 Chevrolet Trailblazer LS

VIN 1GNDS13S53
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality
OccursWith A/C On
Message Closed w/FIX

car Vehicle Data

2002 Chevrolet Trailblazer LS

VIN 1GNDS13S53
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality
OccursWith A/C On