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
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JDL
  • ✓ASE Certified Mechanic
  • 16,098 POSTS
  • ASE Certified Mechanic
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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