
2003 GMC Sierra 2500 SLE 6.0L Cuts out
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...
FIX posted 4/23/2015
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Message Closed w/FIX
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VIN | 1GTHK29U73 |
Engine | 6.0 L / 8 cyl / GAS |
Trans | 5-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Cuts Out |
Occurs | Full Acceleration |
Message Closed w/FIX
Vehicle Data
2003 GMC Sierra 2500 SLE
VIN | 1GTHK29U73 |
Engine | 6.0 L / 8 cyl / GAS |
Trans | 5-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Cuts Out |
Occurs | Full Acceleration |