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2002 Chevrolet Trailblazer LS 4.2L MIL Lamp on, power loss
Posted to GM Driveability on 4/19/2007 7 Replies

This vehicle is its third time in. The 1st time it had code p1271 accelerator position sensor correlation & a code for camshaft position sensor. We scope the camshaft position sensor and found a bad signal. Replaced camshaft position sensor and accelerator ped...

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  Related Documents & Media  2002 Chevrolet Trailblazer LS

 
Message Closed w/FIX

car Vehicle Data

2002 Chevrolet Trailblazer LS

VIN 1GNDT13S12
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / sefi
EmissionsOBD-II Compliant
SymptomsMIL Lamp on, Power Loss
OccursIntermittently

Trouble Codes

P1271Accelerator Pedal Position Sensor 1-2 Correlation
Message Closed w/FIX

car Vehicle Data

2002 Chevrolet Trailblazer LS

VIN 1GNDT13S12
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / sefi
EmissionsOBD-II Compliant
SymptomsMIL Lamp on, Power Loss
OccursIntermittently

Trouble Codes

P1271Accelerator Pedal Position Sensor 1-2 Correlation