I HAVE A 2003 CHEVROLET SILVERADO DURAMAX

  • Tiny
  • Anonymous
  • 2003 Chevrolet Silverado
  • 177,000 miles

I have a 2003 Chevrolet Silverado Duramax. Its the 6.6L turbo diesel engine. The check engine light just came on and the truck won't rev over 2000 rpms or go above 30 mph. I tried to reset it in case it went into limp mode, but that did not fix it. What could be the problem?

Monday, November 12th, 2012 AT 5:54 AM

1 Answer

  • Tiny
  • mhpautos
  • Expert
  • 29,785 posts

You will have to get a scan done to read the fault code, report the code here for further assistance.

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Monday, November 12th, 2012 AT 8:27 AM

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