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1997 Chevrolet C1500 Cheyenne 4.3L SIR , Sdm
Posted to GM Electrical on 12/24/2003 6 Replies

Had the code B1071 internal problem with SDM. Removed SDM to check connection,etc. Removed cover and circuit board, which showed a burnt spot on the back side to one of the big capacitors. My question is what would cause this to happen, truck hasn't been in a ...

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  Related Documents & Media  1997 Chevrolet C1500 Cheyenne

 
Message Closed w/FIX

car Vehicle Data

1997 Chevrolet C1500 Cheyenne

VIN 1GCEC19W1V
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
AffectedSIR , Sdm
ConditionsInternal Smoke
Message Closed w/FIX

car Vehicle Data

1997 Chevrolet C1500 Cheyenne

VIN 1GCEC19W1V
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
AffectedSIR , Sdm
ConditionsInternal Smoke