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2004 GMC Sierra 1500 SLE 4.8L PCM Reset
Posted to GM Driveability on 6/22/2012 9 Replies

completed drive cycle,set monitors,all [...] off 5 [...] readiness [...] and verifyed pcm powers/grnds [...] believe to be internal pcm fault.i would like to be as positive as could be before we replace the pcm.(we could not persuade the test lane not to cycle...

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  Related Documents & Media  2004 GMC Sierra 1500 SLE

 
Message Closed w/FIX

car Vehicle Data

2004 GMC Sierra 1500 SLE

VIN 2GTEC19VX4
Engine4.8 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / sefi,cop
EmissionsOBD-II Compliant
SymptomsPCM Reset
OccursAlways
Message Closed w/FIX

car Vehicle Data

2004 GMC Sierra 1500 SLE

VIN 2GTEC19VX4
Engine4.8 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / sefi,cop
EmissionsOBD-II Compliant
SymptomsPCM Reset
OccursAlways