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2003 GMC Sierra 2500 SLE 6.0L Cuts out
Posted to GM Driveability on 3/11/2015 41 Replies

when we accelerate slowly the truck runs fine but when we accelerate at fast rate the truck back fires... we checked map sensor, o2 sensors, mass flow sensor, checked coils, check spark all is good. Took cats of exhaust and problem still occurred. what could b...

41 Replies Received (View Replies)

  Related Documents & Media  2003 GMC Sierra 2500 SLE

 
Message Closed w/FIX

car Vehicle Data

2003 GMC Sierra 2500 SLE

VIN 1GTHK29U73
Engine6.0 L / 8 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsCuts Out
OccursFull Acceleration
Message Closed w/FIX

car Vehicle Data

2003 GMC Sierra 2500 SLE

VIN 1GTHK29U73
Engine6.0 L / 8 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsCuts Out
OccursFull Acceleration