1999 Volvo S70 idle control valve? ECM inputs?

1999 VOLVO S70
135,000 MILES • 4 CYL • 2WD • MANUAL
Avatar
FLP
  • MEMBER
  • 1 POST
Situation: Car in neutral & coasting to a stop light. Starting at approximately 30 mph & slowing, the rpm fluctuates from 500rpm to 1300rpm and at times engine stalls. Above 30mph and car rolling in neutral the problem does not exist.
Dec 28, 2009 at 9:47 AM
Advertisement
Avatar
DOCFIXIT
  • ASE Certified Mechanic
  • 18,828 POSTS
  • ASE Certified Mechanic
Have computer checked for diagnostic trouble codes may shed light on problem
Dec 28, 2009 at 10:56 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.