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89 Acura Integra DOHC idles up and down.

Tiny
89INTEGRA
  • MEMBER
  • 1989 ACURA INTEGRA
  • 350,000 MILES
89 acura integra DOHC idles up and down between700-1500 at idle.
Iv changed IAC valve TPS and MAP senser dont see any vacum leaks. Im at a loss please helpCoolent is full no air
Monday, March 25th, 2013 AT 1:55 PM

3 Replies

Tiny
HMAC300
  • MECHANIC
  • 48,601 POSTS
Try clenaing the throttle plate on both sides with choke cleaner first. That may cure it
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Monday, March 25th, 2013 AT 3:35 PM
Tiny
89INTEGRA
  • MEMBER
  • 2 POSTS
Did that. And ran some cyyhleaner through the intake
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Monday, March 25th, 2013 AT 4:49 PM
Tiny
HMAC300
  • MECHANIC
  • 48,601 POSTS
Then scan for codes and check fuel pressure it still could be a vacuum leak.
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Monday, March 25th, 2013 AT 5:28 PM

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