SOMETIMES WHEN I START THE ENGINE THE YELLOW ...

  • Tiny
  • Anonymous
  • 2003 GMC C1500
  • 226,000 miles

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.

Tuesday, January 15th, 2013 AT 1:22 AM

2 Answers

  • Tiny
  • rasmataz
  • Member

Have the computer scanned for code/s, this your starting point finding out what's wrong causing the CEL to come on-

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Tuesday, January 15th, 2013 AT 1:27 AM
  • Tiny
  • Jacobandnickolas
  • Expert
  • 68,288 posts

Have you ever had the computer scanned for trouble codes.

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Tuesday, January 15th, 2013 AT 1:27 AM

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