1989 GMC Sierra Overview

Sierra

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Sierra

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GMC Sierra Questions

100

89 Gmc 2.5l

Put a new injector in my 89 gmc 2.5 liter and its like the injector is stuck open and dumps way to much fuel when I turn the fuel pump on. What's causing it

5

Where's The Ecu And How Hard Is It To Change?

I have an 1989 2500 with a 5.7 2wd. I'm not a mech. Got any tips or advice? A how to video would be great

I Have An 1989 Gmc Sierra 2500 That Were Total Insurance Says Its Worth 190...

1991 Gmc Sierra 5.7

Since my last oil change my oil pressure isn't building, it used to sit on 30psi now it barely reads on the dial, any advice on the problem?

45

1989 Gmc Defroster

I cant get my fan to blow any air out of the defrost location. it works fine on the vent and feet locations. What should i do to fix this???