The idle seems to go from cold idle to hot idle.

Tiny
ANONYMOUS
  • MEMBER
  • 1993 ACURA VIGOR
  • 168,000 MILES
The idle seems to go from cold idle to hot idle speed, if I disconnect the vacuum supply to the MAP sensor the idle performs normal
Monday, October 29th, 2012 AT 9:04 PM

1 Reply

Tiny
KHLOW2008
  • MECHANIC
  • 41,815 POSTS
Did you check fror trouble codes?
Disconnectng the MAP vacuum means the MIL would indicate and ECM would compensate for loss of signal from the MAP.

"The idle seems to go from cold idle to hot idle speed" Sorry I don't understand what is meant by this.
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Tuesday, October 30th, 2012 AT 2:44 PM

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