smog

1992 TOYOTA PASEO
157,000 MILES • 4 CYL • MANUAL
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CYNDOLLA411
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I have a 92 toyota paseo....it wont pass smog due to engine rpm being out of tolerance....what could be the cause of this
Dec 28, 2010 at 5:49 PM
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RASMATAZ
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Dunno if its high or low-but try cleaning the idle air control valve and see what happens-
Dec 28, 2010 at 6:05 PM
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CYNDOLLA411
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thank you.....it's high
Dec 28, 2010 at 6:08 PM