Running

Asked by Cool Mar 03, 2017 at 06:01 PM about the 1994 GMC Sierra 1500 C1500 SL Extended Cab LB

Question type: Maintenance & Repair

Just dropped a motor in my 94 GMC Sierra 350 5.7
l TBI it rolls over but don't start what next

2 Answers
189,455

Paul answered 7 years ago

Did you check the fuel pressure and did you check fotmr spark . Also is the timing correct

Mark helpful
223,935

Rowefast answered 7 years ago

Yes check for spark and the proper fuel pressure. Fuel pressure should be 9 to 13 lbs. Also make sure your firing order is correct, and that the distributor is installed correctly.

Mark helpful

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