1990 GMC 1500 Pickup Q&A
1990 GMC 1500 Pickup Question: fuel injector, fuel pump
This could be caused by many different things. You'll need to get it diagnosed to know what is causing the problem. - Bret Bodas
Also my truck backfires when I press on the pedal too hard, it bogs down, idles up and down...not consistent, wont stay started, sometimes has a rich smell, check engine light will sometimes come o...
One or more fuel injectors may become stuck closed causing an engine misfire and the Chec...
The trucks not getting fuel.
It cranks and acts like its going to start but wont. It is getting spark. The fuel injectors are not simultaneous. One will spray and then the other one....back and forth. Is it the fuel control mo...
new fuel pump, new fuel filter, new rebuilt throttle body, new control module in the distributor, new fuel injuetors, new fuel relay....injections do not work......what am I I missing???