2004 Gmc Sierra Dash Light Came On Reduced Engine Power

2004 GMC SIERRA
240,000 MILES
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ANONYMOUS
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DASH LIGHT CAME ON. REDUCED ENGINE POWER ??????
Jan 31, 2013 at 4:32 PM
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ASEMASTER6371
  • ✓Experienced Mechanic
  • 52,796 POSTS
fly by wire system failure. either a throttle body failure or a pedal sensor failure

Roy
Jan 31, 2013 at 4:35 PM
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