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Problem Reports » Improperly Adjusted Valves May Cause Emissions Failure/Rough Idle
Toyota Paseo
Report: Improperly Adjusted Valves May Cause Emissions Failure/Rough Idle
Toyota Paseo Problem
Model Years Affected: 1992, 1993, 1994, 1995, 1996, 1997
Verified
A rough idle and even an emissions inspection failure for high HC and CO can be caused by improperly adjusted valves. Also, exhaust valves may become to tight which can lead to valve failures. Our technicians tell us that regular valve adjustment inspections are a must.
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recently replaced 02 sensor and idle air control valve also did tuneup before this now car idles at 800-1000 rpms but it is rough whats wrong?
Q&A > Toyota > 1992 Toyota Paseo
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my 94 toyota paseo wont pass smog because the idle is at 2000., how would i fix that? and is it worth it? otherwise its a good car.
Q&A > Toyota > 1994 Toyota Paseo
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The Throttle Position Sensor can get out of adjustment due to wear in the throttle body or due to carbon build up. This will cause the idle timing to advance more than 30 degrees which will cause v...
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The idle air control motors tend to become carboned up at around 100,000 miles and will cause a start a...
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Idle speed decrease to around 500RPM then cut off after drive around 10 miles. Wanted to remove...
Q&A > Toyota > 1994 Toyota Paseo