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evilferis
New User
| Posts: 1
| Joined: 11/06
Posted: 11/02/06
07:10 AM
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I went to get my emissions done and the won't test my Celica, they said it idles to high, but i can't figure out how to adjust it to a lower idling speed. Its a 1990 Toyota Celica ST
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nickb2
Guru
| Posts: 816
| Joined: 08/06
Posted: 11/04/06
08:42 AM
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it is controlled by the ECU, check for vaccume leaks and check the IAC motor. I have also seen carbon hold the throttle plate open in older toyotas
Nick
ASE Master Auto Technician, L1
ASE Master Auto Technician, L1, ASE Certified Service Consultant, ASE Certified Parts Specialist, Chrysler Certified Service Manager/Technician
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