2004 Cadillac Deville "idle air control valve" Questions

Ad

...idle air control valve is mounted in the throttle body and uses an air passage that opens or closes to increase idle speed where as an idle motor usually pushes against the throttle plate to increase ...

Ad

Idle Air Control System RPM Higher than expected. The computer is detecting an idle speed higher than what it should be. A vacuum leak perhaps...EGR valve, faulty PCV valve, throttle body, EVAP system

Ad

Question about Cadillac DeVille

2 Answers

...it? All I had to do was clean mine and put it back They are expensive It has worked for 2 years after the cleaning the idle air control (iac)valve is located on the front of the trottle body. .7 ...

...idle/air mixture. There is an idle/air speed control valve part (see picture ) that connects to the idle/air control unit (another programmable computer - one of about 20 in this model) that ...

...IDLE AIR CONTROL BE CAUSING MY 2000 CADILLAC DEVILLE TO IDLE AT 1400 TO 1750 RPM SOMETIMES IT IDLES OK..IS IT A HARD FIX..THANKS... Try cleaning the throttle plate first . I wouldn't just change the ...

Question about Cadillac DeVille

1 Answer

...removing the IAC make sure you don't have any vacuum hoses unplugged. Next make sure the throttle blade closes all the way.Iac is short for idle air control valve. -------

...help the idle screw on the 4.9 liter is in front of the throttle body under the air intake cover. it sound like you may need to replace your idle air control valve it is located in the same

Question about Cadillac DeVille

1 Answer

...with the idle air control valve.  Either the valve is not working or something is going on with the pump that would make it lock up.Is the check engine light on or any messages on the display

Question about Cadillac DeVille

1 Answer

car surges at idle could it be the coils try checking the idle air control valve

...IDLE AIR CONTROL valve, but before you can confirm you need to proof it out and also look the engine over for vacuum leaks and/or wiring problems. Also find out if you have an engine light and any ...

Not finding what you are looking for?
2004 Cadillac Deville Logo

830 questions posted

Ask a Question

Usually answered in minutes!

Popular Products

Top Cadillac Experts

Marvin
Marvin

Level 3 Expert

85216 Answers

Jonah Oneal

Level 3 Expert

14092 Answers

Colin Stickland
Colin Stickland

Level 3 Expert

22485 Answers

Are you a Cadillac Expert? Answer questions, earn points and help others

Answer questions

Manuals & User Guides

Loading...