× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
Idle surges up 50 rpm every 7 seconds
Posted to Technical Discussion Forum on 12/12/2007 17 Replies

This van runs and starts well with no codes. It was brought in for strange shifting and the idle would surge up at stops about 50 RPM and back to normal speed. It doesnt even begin to dip low or stall. The trans issue turned out to be a trans range switch that... Login to read more.

17 Replies Received (View Replies)

 

car Vehicle Data

1998 Ford Windstar Limited 3.8L

Engine3.8 L
Trans4-speed Automatic (Electronic)

car Vehicle Data

1998 Ford Windstar Limited 3.8L

Engine3.8 L
Trans4-speed Automatic (Electronic)