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2004 Chevrolet Trailblazer LS 4.2L Poor Idle Quality, Surge, Cuts out, Stall, MIL Lamp on
Posted to GM Driveability on 5/4/2009 12 Replies

Customer brought truck in with idle problem. When the truck gets hot it will surge for a few mins. and cut off. With scan tool hooked up when it acts up engine load goes to 100%, the map readings seem fine. Do not know if maybe no throttle responce from comput...

12 Replies Received (View Replies)

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car Vehicle Data

2004 Chevrolet Trailblazer LS

VIN IGND513525
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Surge, Cuts Out, Stall, MIL Lamp On
OccursHot, Idle
Message Closed

car Vehicle Data

2004 Chevrolet Trailblazer LS

VIN IGND513525
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Surge, Cuts Out, Stall, MIL Lamp On
OccursHot, Idle