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2001 GMC C7500 8.1L No Acceleration
Posted to GM Driveability on 3/1/2007 10 Replies

Good morning and welcome to my nightmare. Truck was brought in from a shop that does most of it's own work, and given to me to fix after he gave up. This truck will not accelerate when you step down on the pedal"it just idles" I scanned for codes and and came ...

10 Replies Received (View Replies)

 
Message Closed w/FIX

car Vehicle Data

2001 GMC C7500

VIN 1GDM7H1E71
Engine8.1 L / 8 cyl
DeliveryFI
EmissionsOBD-II Compliant
SymptomsNo Acceleration
OccursAlways

Trouble Codes

P0405EGR Pintle Position Sensor Circuit Low Voltage
P1515Control Module Throttle Actuator Position Performance
Message Closed w/FIX

car Vehicle Data

2001 GMC C7500

VIN 1GDM7H1E71
Engine8.1 L / 8 cyl
DeliveryFI
EmissionsOBD-II Compliant
SymptomsNo Acceleration
OccursAlways

Trouble Codes

P0405EGR Pintle Position Sensor Circuit Low Voltage
P1515Control Module Throttle Actuator Position Performance