Questions & Answers for: 1990 gmc

...1990 GMC Jimmy Fullsize I have a 1990 GMC Jimmy fullsize and I have power everywhere, except when it comes to the front headlights. Tried replacing the headlights, but still nothing that would be ur ...

...1990 gmc 350 in what order do you arrange the plug wires on the distributor cap of a 1990 gmc 350 1-8-4-3-6-5-7-2 Distributor turns clockwise Number one should be in the 5 oclock position. You should ...

1990 gmc safari just wont starteven though the 1990 gmc safari just wont start even though the battery is new there is no charge coming to the ignition TRY PUTTING IT IN [N] AND TRY IT..IF THIS WORKS ...

belt configuration for 1990 gmc Sierra,K series belt configuration for 1990 gmc Sierra,K series Ther is a diagram under the hood

1990 GMC Sierra lifters knocking. Oil pressure 1990 GMC Sierra 1500 (5spd) lifters knocking. Engine lopes, when excelerated. Rpl PVC valve, changed oil, rpl spark plugs,new exhaust line. Oil pressure ...

...1990 gmc with air pump question i have a 1990 gmc with 5.7l engine. i want to know how important the air pump is because i want to put headers on my truck. well the air pump is used to reduce ...

1990 gmc suberban i need the firing order for spark plugs Here's the firing order for ALL 1990 GMC V-8 engines (5.7L & 7.4L)

how do you set the idle speed on a 1990 GMC how do you lower the idle speed on a 1990 GMC throttle body? Idle speed for this model is non adjustable

GMC1500 not shifting out of frist gear While driving my 1990 GMC C1500, I have great power in take off and 1st gear. Then it will not change into 2nd gear or other gears. Time for transmission rebuild

1990 GMC Chevy Sierra. Fuse for trailer lights connector on it please? Question edited for clarity. Question moved to model category. Strange, I already answered this, but my answer vanished. There ...