is it regulator/ injectors

1992 GMC C1500
50,000 MILES
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GMC#92
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  • 1 POST
Rough idle or missing starts after few cranks second stary better then exhaust popping / sputter then goes away
Jul 18, 2012 at 7:10 AM
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WRENCHTECH
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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.
Jul 18, 2012 at 10:15 AM
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