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2002 Chevrolet Trailblazer LS 4.2L Reduced Power
Posted to GM Driveability on 4/18/2006 7 Replies

Vehicle has same symptoms as reduced power mode. Incorrectly calculates engine load demand at 100% when trying to accelerate motor this occurs both in park and in drive mode with max speed of 20mph. The PCM has been changed. Fuel delivery system has been verif...

7 Replies Received (View Replies)

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car Vehicle Data

2002 Chevrolet Trailblazer LS

VIN 1GNDT13S72
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsReduced Power
OccursAlways
Message Closed

car Vehicle Data

2002 Chevrolet Trailblazer LS

VIN 1GNDT13S72
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsReduced Power
OccursAlways