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2001 GMC Sierra 2500 HD SLE 6.6L Poor Idle Quality, Hesitation, Surge, Misfire
Posted to GM Driveability on 12/8/2009 5 Replies

vehicle has running problem at idle, cruise and acceleration. at idle it surges and misses intermittantly at wich time the act fuel pressure reading surgees upwards comes back down and smooths out. at cruise and acceleration it intermttantly surges and misses....

5 Replies Received (View Replies)

  Related Documents & Media  2001 GMC Sierra 2500 HD SLE

 
Message Closed w/Summary

car Vehicle Data

2001 GMC Sierra 2500 HD SLE

VIN 1GTHK23311
Engine6.6 L / 8 cyl / DIESEL
Trans5-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Hesitation, Surge, Misfire
OccursOn Accel, Idle, Intermittently
Misc.Miss and Surge
Message Closed w/Summary

car Vehicle Data

2001 GMC Sierra 2500 HD SLE

VIN 1GTHK23311
Engine6.6 L / 8 cyl / DIESEL
Trans5-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Hesitation, Surge, Misfire
OccursOn Accel, Idle, Intermittently
Misc.Miss and Surge