2003 Chevy Truck reduced power mode

2003 CHEVROLET TRUCK
125,781 MILES • V8 • 4WD • AUTOMATIC
Avatar
BILL MCCAIN
  • MEMBER
  • 1 POST
have changed accel.sencor-throtle body checked wiring&ground what next?
Feb 7, 2010 at 7:14 AM
Advertisement
Avatar
HMAC300
  • ✓Experienced Mechanic
  • 48,601 POSTS
first thing to do is see if there are any codes as there may not be. then make sure your fuel fiter has been changed. Get some codes s you don't waste any more money changing parts that may not be bad. Also you might have a converter that has plugged up.
Feb 7, 2010 at 9:46 AM
Join 2CarPros for free, one of the most advanced car repair communities on the internet. From first-time drivers to seasoned mechanics, everyone is welcome to reply, share details, and get better answers. You can add a temporary image or video first; uploads are limited to 20 MB.
Ask a Free Question
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.