2003 Chevy Blazer

Tiny
DRGHAWANMEH
  • MEMBER
  • 2003 CHEVROLET BLAZER
  • 6 CYL
  • 4WD
  • AUTOMATIC
  • 150,000 MILES
Reduced engine power mode
Tuesday, November 2nd, 2010 AT 8:15 AM

1 Reply

Tiny
WRENCHTECH
  • MECHANIC
  • 20,757 POSTS
You have a "drive by wire" throttle system and when the computer detects a malfunction it limits the throttle while the code is present. You will need a profession scan tool to be able to test and diagnose the problem.
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Tuesday, November 2nd, 2010 AT 8:26 AM

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