2002 Chevy Silverado Loss of Power

2002 CHEVROLET SILVERADO
72,000 MILES • V8 • 4WD • AUTOMATIC
Avatar
GSIX5666
  • MEMBER
  • 1 POST
I have a loss of power at high rpm over 2000. Engine performs fine at low speeds like city driving but I have a problem when accererating hard or at highway speed. Changed spark plugs and gas filter, also added gumout and dry gas to the last two tanks of gas with no improvment.
Dec 26, 2009 at 11:37 PM
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.