
2002 Chevrolet Trailblazer LS 4.2L Poor Idle Quality
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 ...
FIX posted 1/12/2005
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Message Closed w/FIX
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VIN | 1GNDS13S53 |
Engine | 4.2 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality |
Occurs | With A/C On |
Message Closed w/FIX
Vehicle Data
2002 Chevrolet Trailblazer LS
VIN | 1GNDS13S53 |
Engine | 4.2 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality |
Occurs | With A/C On |