The idle air control valve on a 2004 Trailblazer is located inside the coolant system. This valve regulates the air that comes into the cabin.
There are several things that can cause your 2004 Chevrolet Trailblazer to idle rough. The most common causes are a dirty fuel filter or a dirty air filter.
I need a diagram for the vacuum lines on a 2004 Chevy trailblazer
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Idle is computer controlled and is not adjustable. If the speed is incorrect there is a sensor or actuator malfunction.
No.
2004 trailblazer have over drive
Where is the lower line in a 2004 trailblazer for the ac to recarge it
700 RPM
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The engine of a Chevy Trailblazer may begin shaking when idle if there is insufficient fuel reaching it. This can be caused by a clogged fuel filter or dirty fuel injectors.
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