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1991 GMC Top Kick 427CID LOW power
Posted to GM Driveability on 8/10/1999

custerner complains of low power. they belive its the distibuter. i scoped engine and checked timing all looks great. computer has no codes and all sensors seem to be reading right. my question is fuel pressure. mine has 31 lbs. there are no specs on this engi...

 
Message Closed w/FIX

car Vehicle Data

1991 GMC Top Kick

VIN 1GDM7H1M2M
Engine427 / 8 cyl
SymptomsLow Power
OccursHot
Misc.Grain Truck
Message Closed w/FIX

car Vehicle Data

1991 GMC Top Kick

VIN 1GDM7H1M2M
Engine427 / 8 cyl
SymptomsLow Power
OccursHot
Misc.Grain Truck