2005 Chevrolet Trailblazer LS 4.2L Stall
customer complaint is stall when putting defroster on. problem verified. no codes. out put test allows proper control of idle speed. when pcm gets request for a/c from either defrost selection or a/c selection of manual a/c system controls the engine immediate...
FIX posted 1/13/2009
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Message Closed w/FIX
Vehicle Data2005 Chevrolet Trailblazer LS
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Message Closed w/FIX
Vehicle Data
2005 Chevrolet Trailblazer LS
VIN | 1GNDT13SX5 |
Engine | 4.2 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | Stall |
Occurs | When A/C Request Signal Is Received by PCM |
Misc. | Ls No Rear Air |