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GMC Sierra Questions
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
What Size Speakers For A 1989 Gmc
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?
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???