1993 GMC Jimmy Car not running right

1993 GMC JIMMY
172,000 MILES • 4.3L • V6 • 4WD • MANUAL
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SPUDSMAN
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  • 1 POST
Truck will go a top speed of 25-30 mph and thats through all the gears also it is running once you get it running it idles fine but trying to start it is a pain fuel pump is out i kbow that and its puffing black smoke what could be my problem here
Nov 26, 2015 at 3:20 AM
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ASEMASTER6371
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you need to start with replacing the fuel pump. once the pressure is back up to spec, see if it is any better

Roy
Nov 26, 2015 at 4:03 PM