1999 Gmc Sierra Service Engin Soon Light Came On Today Auto Zone Told Get Fuel

1999 GMC SIERRA
206,000 MILES
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ANONYMOUS
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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
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ASEMASTER6371
  • ✓ASE Certified Mechanic
  • 52,796 POSTS
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first of all, autozone are parts salesman, not techs.

what was the code????

Roy
Nov 24, 2012 at 11:30 PM
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