2003 Chevy Blazer

2003 CHEVROLET BLAZER
150,000 MILES • 6 CYL • 4WD • AUTOMATIC
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DRGHAWANMEH
  • MEMBER
  • 1 POST
reduced engine power mode
Nov 2, 2010 at 1:15 AM
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WRENCHTECH
  • ✓Experienced Mechanic
  • 20,760 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.
Nov 2, 2010 at 1:26 AM
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