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2005 Chevrolet Trailblazer LS 4.2L Stall
Posted to GM Driveability on 1/12/2009 7 Replies

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...

7 Replies Received (View Replies)

  Related Documents & Media  2005 Chevrolet Trailblazer LS

 
Message Closed w/FIX

car Vehicle Data

2005 Chevrolet Trailblazer LS

VIN 1GNDT13SX5
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsStall
OccursWhen A/C Request Signal Is Received by PCM
Misc.Ls No Rear Air
Message Closed w/FIX

car Vehicle Data

2005 Chevrolet Trailblazer LS

VIN 1GNDT13SX5
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsStall
OccursWhen A/C Request Signal Is Received by PCM
Misc.Ls No Rear Air