94 gmc with tbi 350 runs fine in driveway, i can rev it to redline, down the road at about 50 mph it pops and start missing, stop restart and it runs fine up to ab out 50mph then starts doing it again

Asked by May 11, 2015 at 05:29 PM about the 1994 GMC Sierra 1500 C1500 SLE Standard Cab LB

Question type: Maintenance & Repair

1 Answer

10

Check fuel pressure

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