1999 GMC SIERRA
206,000 MILES
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service engin soon light came on today and auto zone told me to get fuel injector cleaner and clean them so i did and nothing happened so can you help me
Nov 24, 2012 at 11:29 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.
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