2001 Ford Fiesta surging

2001 FORD FIESTA
80,000 MILES • 1.4L • 4 CYL • FWD • MANUAL
Avatar
TYRON TENDER
  • MEMBER
  • 1 POST
did cyl head recon.installed head nd other parts .engine starts up easily but revs at a 1000 revs then shoots up to 2000+ at about 4 second intervilles.does it all the time
May 1, 2015 at 12:53 PM
Advertisement
Avatar
HMAC300
  • ✓ASE Certified Mechanic
  • 48,601 POSTS
  • ASE Certified Mechanic
try cleaning throttle plate on both sides and iac hole, check for a vacuum leak then drive above 40 mph for about a mile see if it fixs it. also make sure all grommets and duct work is connected.
May 3, 2015 at 4:35 PM
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.