1989 GMC S15 tune up

1989 GMC S15
Avatar
CHADRAT2
  • MEMBER
  • 1 POST
Engine Performance problem
1989 GMC S15 6 cyl Four Wheel Drive Automatic

what is the firing order for 6 cylinder spark plugs
Mar 26, 2009 at 2:34 PM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.
Advertisement