My cars Idle was working fine. Then one day just started idling high , around 2,200 RPMs.
What could have caused that?
What could have caused that?
Mar 15, 2021 at 8:11 AM
High idle
1997 CHRYSLER LHS
JAMES CONN
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That's typical of a vacuum leak. Start by checking out this article:
https://www.2carpros.com/articles/how-to-use-an-engine-vacuum-gauge
and this video:
https://youtu.be/4ktw1X4W_-k
Let me know what you find. We can also look at the automatic idle speed circuit, but you'll need a scanner for that so we can look at live data while the engine is running.
https://www.2carpros.com/articles/how-to-use-an-engine-vacuum-gauge
and this video:
https://youtu.be/4ktw1X4W_-k
Let me know what you find. We can also look at the automatic idle speed circuit, but you'll need a scanner for that so we can look at live data while the engine is running.
Mar 15, 2021 at 1:32 PM
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