What is the advance timing for a 1988 GMC Sierra SLE? It is a V-8 with the 5.7 L.
Just bought the truck and am trying to tune it up. Just need to know what the advance timing is supposed to be.
Just bought the truck and am trying to tune it up. Just need to know what the advance timing is supposed to be.
Content submitted by Users is not endorsed by CarGurus, does not express the opinions of CarGurus, and should not be considered reviewed, screened, or approved by CarGurus. Please refer to CarGurus Terms of Use. Content will be removed if CarGurus becomes aware that it violates our policies.