Hi there!
I’m new here…
Just picked up a CLEAN 60,000mi 1990 GMC Suburban 3/4 R2500, 2wd with a 350tbi and a turbo400.
Getting a few gremlins sorted, but I can’t for the life of me figure out what’s going on with my fuel gauge, oil pressure gauge, and temp gauge.
I started out with the usual...