2003 Chevy Blazer

2003 CHEVROLET BLAZER
150,000 MILES • 6 CYL • 4WD • AUTOMATIC
Avatar
DRGHAWANMEH
  • MEMBER
  • 1 POST
reduced engine power mode
Nov 2, 2010 at 8:15 AM
Advertisement
Avatar
WRENCHTECH
  • CAR REPAIR CONTRIBUTOR
  • 20,761 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 8:26 AM
Advertisement
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.