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1993 Chev/GMC Truck chassis 7.4L Surge, Cuts out, BACKFIRING
Posted to GM Driveability on 4/26/1999

hi guys and gals...heres a good one for anyone who can help... the motor home surges and pings under loads...it also backfires like its goin into a much too lean condition. no codes were [...] problem usually rears its ugly head about the time the vehicle ...

 
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car Vehicle Data

1993 Chev/GMC Truck chassis

VIN [No VIN Available]
Engine7.4 L / 8 cyl
SymptomsSurge, Cuts Out, Backfiring
OccursHot, Under Load
Misc.Motor Home Class 'A'
Message Closed

car Vehicle Data

1993 Chev/GMC Truck chassis

VIN [No VIN Available]
Engine7.4 L / 8 cyl
SymptomsSurge, Cuts Out, Backfiring
OccursHot, Under Load
Misc.Motor Home Class 'A'