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1990 GMC Top Kick 366CID Excessive Emissions, Poor Idle Quality, Cuts out
Posted to GM Driveability on 7/6/2005 1 Reply

This truck was brought in from another shop. It would not Idle or accelerate without backfiring through intake. They had replaced the distributor, D. cap, rotor, plugs and wires . Still had same problem, then they replaced the pcm. Still the same. Then the tim...

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Message Closed w/FIX

car Vehicle Data

1990 GMC Top Kick

VIN 1GDL7H1P6L
Engine366 / 8 cyl
DeliveryFI / TBI
EmissionsUS
SymptomsExcessive Emissions, Poor Idle Quality, Cuts Out
OccursAlways
Message Closed w/FIX

car Vehicle Data

1990 GMC Top Kick

VIN 1GDL7H1P6L
Engine366 / 8 cyl
DeliveryFI / TBI
EmissionsUS
SymptomsExcessive Emissions, Poor Idle Quality, Cuts Out
OccursAlways