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Q: What makes a Chevrolet trailblazer idle too high?
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What would cause a 2004 Trailblazer to idle rough?

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.


What causes a 1998 Chevrolet 305 engine to idle high?

Check throttle positioning sensor.


What is the RPM at idle on a 2003 Chevy Trailblazer?

700 RPM


Where is my idle air control valve located on my 2004 trailblazer?

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.


Why engine shaking in Chevy Trailblazer on idle?

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.


03 Chevy Trailblazer check engine light is on and has a high idle and rpm won't go below 2?

It sounds like your fan clutch is bad.


What makes a 1995 Sonata idle too high?

You may have leak in the intake


Idle speed for 1994 Chevrolet caprice?

it ranges from 800-1200 rpms just depends on what you like or what ever makes it sound the best!


What makes a dodge neon idle high and low?

A bad idle control module will make it race up to about 3000 r.p.m. when in park.


Why would my 2000 Chevrolet Venture be idling high when I start it or when it is in park?

Most cars will idle high until the engine warms up. If your car continuosly runs high have the fuel system checked.


When you put your car in gear it makes a thumping noise?

if the vehicle shifts and drives fine. the most probable cause for this is a high idle. most vehicles idle at around 650 to 700 rpms. when warmed up, check or clean the idle air control if idle is high. good-day !


What could cause your 1985 Chevrolet Impala to idle very high after a short drive?

Check the power to your automatic choke and check the choke pulloffs. It sounds as if the fast idle cam is not coming all the way off.