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cloe0626, Auto Mechanic
Category: Oldsmobile
Satisfied Customers: 819
Experience:  was a mechanic in the army for four years and have been working at a dealer ship the past five years
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I have an 87 toronado with the 3.8v6 on cold start it runs

Customer Question

I have an 87 toronado with the 3.8v6 on cold start it runs over 2000 rpm when engine is warm i shut it off and restart it it idles normal and i replaced the IAC valve. What else can it be????
Submitted: 1 year ago.
Category: Oldsmobile
Customer: replied 1 year ago.
This is not a normal high idle it even gets to 2500rpm at times???
Customer: replied 1 year ago.
i also replaces the TPS Sensor
Expert:  cloe0626 replied 1 year ago.

you replaced the iac and tps have you cleaned the throttle body

Customer: replied 1 year ago.
That i have not i will try that Any other possibility??
Expert:  cloe0626 replied 1 year ago.

could be the egr valve but i clean the throttle body before we move on to anything else