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1994 Chevrolet K3500 Cheyenne 6.5L Excessive Emissions, Cuts out
Posted to GM Driveability on 7/6/2005 1 Reply

need some help ok here goes truck came in with a acp code i believe it was a 84 replaced acp module also had a code 78 here is were it gets to the guestion the tech 2 scanner i am using shows boost pressure at 14 lbs at idle under a load will rise to over 20 h...

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  Related Documents & Media  1994 Chevrolet K3500 Cheyenne

 
Message Closed w/FIX

car Vehicle Data

1994 Chevrolet K3500 Cheyenne

VIN 1GCHK39F3R
Engine6.5 L / 8 cyl / DIESEL
Trans5-speed Standard
DeliveryFI
SymptomsExcessive Emissions, Cuts Out
OccursUnder Load

Trouble Codes

78wastegate
88tdc error
Message Closed w/FIX

car Vehicle Data

1994 Chevrolet K3500 Cheyenne

VIN 1GCHK39F3R
Engine6.5 L / 8 cyl / DIESEL
Trans5-speed Standard
DeliveryFI
SymptomsExcessive Emissions, Cuts Out
OccursUnder Load

Trouble Codes

78wastegate
88tdc error