smog

1992 TOYOTA PASEO
157,000 MILES • 4 CYL • MANUAL
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CYNDOLLA411
  • MEMBER
  • 2 POSTS
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 9:49 AM
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RASMATAZ
  • ✓Experienced Mechanic
  • 75,988 POSTS
Dunno if its high or low-but try cleaning the idle air control valve and see what happens-
Dec 28, 2010 at 10:05 AM
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CYNDOLLA411
  • MEMBER
  • 2 POSTS
thank you.....it's high
Dec 28, 2010 at 10:08 AM
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