1998 GMC Jimmy "truck engine won 39" Questions

engine and it won't start unless I put fuel in the throttle body and it'll start but won't stay on I have a 95 gmc jimmy with a 4.3 L votrtec engine and it won't start unless I put

won.t start drove home from work, wouldn't start next morning! that's where it so now, can't figure it out. You'll have to figure out if it is a fuel or ignition problem.Is

...Car wouldn't start and put new fuel pump on and new gas and still won't start? Have you checked the fuel pressure at the injector ? It has to be at least 60psi for the engine to

won't start not getting fuel Check to make sure you are not getting fuel or spark to the engine.  If not, it could be one of two problems that I have had with 2 of my vehicles.  One,

engine cranks but won't start. is it the ignition? when mine did that, it was the fuel pump that needed to be replaced.

...won't throttle up..changed fuel pump...sounds like fuel is running back into tank Check fuel pressure regulator.Start engine hook fuel gauge to fuel line check pressure ready then pull the vacuum ...

engine turns over but wont start. 1997 gmc jimmy Fuel Pump or starter. Since you say it's turning over but won't start I'd say it's your fuel pump. You'll probably have to drop ...

...won't hold idle but will run like new money if u are on the highway? You may have a dirty or faulty Idle Control Valve. If it is not throwing a code or a check engine light, I suspect that it may ...

...engine light on. Spider injectors and lines were change due to leak in plenum. Full tune up plus distributer, cap and rotor has bee Everything has been changed due to truck not starting after fixing ...

...won't turn my engine over. I've checked the ground wires as well and there is power to all of them. What is my problem. check for power to starter solinoid, if power to there. then it has to ...