Challenging diagnosis - '94 ES 300

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08-12-10, 01:08 PM

#16

ASM1996

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Change the Iac valve and flush the injectors. Done! I have seen it a thousand times.

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08-13-10, 01:39 AM

#17

brandoe91

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Did you use carburetor/throttle body cleaner to clean up the gunk..

Watch this IAC cleaning tutorial.

http://www.youtube.com/watch?v=i82s4ZfR2js

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