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2010 Chevrolet Silverado 3500 HD LT 6.6L 1-2 Shift And Codes PO708 AND 762
Posted to GM Transmission on 6/30/2015 6 Replies

Po 700 also in main pcm. I thought i had the problem fixed with the wiring harness. Not. The problem is intermittent. When the codes are cleared all is well. Good upshifts and downshifts. I test drove for 3 miles. Turned around and about 1 mile from turnaround...

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  Related Documents & Media  2010 Chevrolet Silverado 3500 HD LT

 
Message Closed w/FIX

car Vehicle Data

2010 Chevrolet Silverado 3500 HD LT

VIN 1GC4K0B62A
Engine6.6 L / 8 cyl / DIESEL
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
Affected1-2 Shift and Codes Po708 and 762
ConditionsIntermittent
Message Closed w/FIX

car Vehicle Data

2010 Chevrolet Silverado 3500 HD LT

VIN 1GC4K0B62A
Engine6.6 L / 8 cyl / DIESEL
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
Affected1-2 Shift and Codes Po708 and 762
ConditionsIntermittent