Mechanics

IS IT REGULATOR/ INJECTORS

1992 GMC C1500 • 50,000 miles

Rough idle or missing starts after few cranks second stary better then exhaust popping / sputter then goes away
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Gmc#92
July 18, 2012.



You need a lot more info than that to conclude anything. You would need a scan tool to examine the sensor data and codes and a fuel pressure gauge to look for a rest pressure loss and correct running pressure.

Wrenchtech
Jul 18, 2012.