1989 Mercury Cougar high idle speed

Tiny
DAVE CALLANS
  • MEMBER
  • 1989 MERCURY COUGAR
  • 6 CYL
  • 2WD
  • AUTOMATIC
  • 107,000 MILES
Already have; checked for vacuum leaks;new tps sensor, all sensors tested ok, cleaned intake manifold and egr valve, diaprham in egr valve ok. Cannot stop high idle 2000rpm
Do you
have the same problem?
Yes
No
Tuesday, November 3rd, 2009 AT 6:01 PM

1 Reply

Tiny
DAVE CALLANS
  • MEMBER
Clean intake
Was this
answer
helpful?
Yes
No
Tuesday, November 3rd, 2009 AT 6:13 PM

Please login or register to post a reply.

Recommended Guides