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2002 Chevrolet Trailblazer LS 4.2L 2-3 3-4 Shift
Posted to GM Transmission on 6/9/2012 14 Replies

starts in 1st shifts late to 2nd then late to 3rd(No OD). WE found that the maf, both rear o2 sensorts, had a value ofg zero while also the tps opened at full throttle would fluctuate from 20% to 30%. (max) .In the tccm module value for 2wd/4wd high/4wd lo/awd...

14 Replies Received (View Replies)

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car Vehicle Data

2002 Chevrolet Trailblazer LS

VIN 1GNET13S62
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
Affected2-3 3-4 Shift
ConditionsShift Issues No Od
Message Closed

car Vehicle Data

2002 Chevrolet Trailblazer LS

VIN 1GNET13S62
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
Affected2-3 3-4 Shift
ConditionsShift Issues No Od