engine doesn't run very good after tune up

2001 FORD CROWN VICTORIA
150,000 MILES
Avatar
JAVIER GONZALEZ
  • MEMBER
  • 1 POST
I have a 2001 Ford Crown Victoria with a 4.6L which I tuned up last week and ran great until yesterday. It seems it has lost power. I also replaced the air filter. new motorcraft spark plugs correctly gaped. new air filter.
Jan 12, 2012 at 4:27 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.