2003 GMC C1500
226,000 MILES
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ANONYMOUS
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  • 1 POST
SOmetimes when I start the engine the yellow engine light comes on and it says "reduced engine power" The truck then only has partial power. I can cut the power off and then back on and everything runs good for several days.
Jan 15, 2013 at 1:22 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
Have the computer scanned for code/s, this your starting point finding out what's wrong causing the CEL to come on-
Jan 15, 2013 at 1:27 AM
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JACOBANDNICKOLAS
  • AUTOMOTIVE REPAIR CONTRIBUTOR
  • 110,190 POSTS
Have you ever had the computer scanned for trouble codes.
Jan 15, 2013 at 1:27 AM