Firing order

1991 GMC SONOMA
250,000 MILES • 6 CYL • 2WD • MANUAL
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KCARLSON
  • MEMBER
  • 1 POST
I need a diagram of the firing order of a 1991 2.8L gmc sonoma.
Jan 23, 2010 at 10:44 AM
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.
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JDL
  • CAR REPAIR CONTRIBUTOR
  • 16,098 POSTS
Welcome to the forum, my info showed this. Check out the diagrams (Below). Please let us know if you need anything else to get the problem fixed.


https://images.2carpros.com/forum/automotive_pictures/170934_sonoma_firing_order_1.jpg

Jan 23, 2010 at 10:55 AM
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