1991 GMC Sonoma "fuel" Questions

2002 GMC Sonoma 2.2l 4cyl. I have been having intermittent fuel pump problems. I replaced the fuel pump and now the truck will not start. There is spark and there is flow at the filter, but it is very

Hard to start, possibly fuel system problem I have a 2000 GMC Sonoma 4.3 liter that is hard to start. Just had a full tune up including a plugs, wires, rotor cap and distributor cap and a fuel filter.

fuel rail does not hold static fuel pressure no start 2000 gmc sonoma 2000 gmc sonoma does not hold static fuel pressure, no start It could be a leaking fuel injector or a bad fuel pressure regulator.

My 1999 GMC Sonoma step side 6 cylinder wont start after sitting for a while. I have to ingage the fuel pump 5-8 times before it will start. Any suggestions. Your loosing your fuel pressure in the ...

OB@ says fuel too rich. Could that be a fuel OB2 says fuel too rich. Could that be a fuel pressure regulator sensor needing replacing? I have replaced fuel filter, fuel pump, plug wires and it still ...

Fuel pump wont shut off I have a 1992 GMC sonoma and the fuel pump is still on when I kill the truck, it is not pumping fuel into the throttle body but the pump is still on. I changed the relay on the

made pitstop, turned truck off, attempted to start, engine turns over just not start. battery new, fuel filter clean and full of fuel. sounds like it is not getting a spark. any suggestions-solutions

fuel pressure specs for gmc sonoma 4.3 2001-2004 gmc sonoma 4.3 [X, W Eng.] fuel system specs: 60-66 psi when you turn the ignition key (fuel pump) on without starting the engine.  If fuel ...

Is it fuel pump again My 99 gmc sonoma just had its fuel pump replaced. When i accel to get back onto the highway it kinda thumps like its trying to accel but wont. Yes the fuel pump and some dirts ...

car repairs I just replaced my fuel pump in my truck but dont seem to b getting fuel to throttle body still wont start i have checked my relay and can here fuel pump come on If youare looking for fuel