2001 GMC Sonoma Misfire

2001 GMC SONOMA
145,000 MILES • 6 CYL • 4WD • AUTOMATIC
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CHBARBER
  • MEMBER
  • 3 POSTS
Truck started misfiring this morning when I was driving at ~30-35mph. Check engine light started blinking and it had an odor when I got out of the truck. Could this be injectors messing up? I have 147,000 on the truck. Plugs and wires changed last August.
Mar 28, 2011 at 11:16 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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RASMATAZ
  • AUTOMOTIVE REPAIR CONTRIBUTOR
  • 75,992 POSTS
https://www.2carpros.com/articles/service-engine-soon-or-check-engine-light-on-or-flashing

Have the computer scanned for code/s-you have a problem within the engine management system that caused the CEL to turn on-This is your starting point of diagnosis,finding out what's going on.
Mar 28, 2011 at 11:50 AM
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