The spark plugs are used to ignite the air and fuel mixture entering the combustion chamber. .
Nov 11, 2015 at 15:52 @HandyHowie It starts at 2000 rpms and drops like 250-500 rpms when it stalls.
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Discussion Starter · Oct 9, 2015.
It often sounds like someone is tapping on an anvil with a hammer.
A lot of use with the I5 3,7 on the 2007 (don't know on 2008) have a rough idle after you get past 3,000 miles or so and unless you get a tune to raise it a tad (maybe 50 rpm) there ain't nothing you can do.
I cleaned the throttle body, and also the mass airflow sensor, but the.
0 4x4 with 133,xxx miles on the odometer.
The idling RPMs vary from 500 RPM to 1000 RPM depending on the conditions.
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There's no real problem, though, since it sounds fine and runs smoothly.
What Are the Causes of a High or Low Idle Speed? The engine’s idle speed is mainly controlled by a component called the idle air control (IAC) valve.
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