How to replace the Idle Control Valve on Cadillac DeVille?

The initial procedure to replace the Idle Control Valve requires removal of the electrical connector from the Idle Control Valve along with detachment of the Idle Control Valve attaching screws from the valve. The next step involves extracting the Idle Control Valve from the Throttle Body while also taking away its o-ring. Installation starts by installing an Idle Control Valve o-ring before placing the Idle Control Valve into the Throttle Body and following fastener notice in service precautions. The Idle Control Valve attaching screws must be secured to the Idle Control Valve with a torque of 3 n.m (27 lb in). The Idle Control Valve electrical connector must be reattached to its housing. The powertrain control module (PCM) controls a reset of the Idle Control Valve after the Ignition Switch has both been turned on and off. When the Idle Control Valve learn is necessary, first enable the Ignition Switch on and then off; afterward begin the engine and let it idle for 15 seconds before switching the ignition to the lock/off position, allowing 15 more seconds of standstill before restarting the engine for an idle check.

OEM Cadillac DeVille Idle Control Valve

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4 Idle Control Valves found

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Cadillac DeVille Idle Speed Control Part Number: 17112866
$148.77 MSRP: $279.38
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Product Specifications
- Other Name: Actuator, Multi Portion Fuel Injection Idle Air; Idle Air Control Valve; Idle Control Motor; Idle Speed Control Motor; Actuator
- Replaces: 17112599
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1991-1995 Cadillac DeVille | Base, Concours, Spring Edition, Touring | 8 Cyl 4.6 L GAS, 8 Cyl 4.9 L GAS
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Cadillac DeVille Idle Speed Control Part Number: 88893284
$291.00 MSRP: $546.48
You Save: $255.48 (47%)
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Product Specifications
- Other Name: Valve Kit, Throttle Body/Carburetor; Idle Air Control Valve
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2000-2005 Cadillac DeVille | Base, DHS, DTS, Protection Series | 8 Cyl 4.6 L GAS
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Cadillac DeVille Idle Speed Control Part Number: 17113388
Product Specifications
- Other Name: Valve Kit, Throttle Body/Carburetor; Idle Air Control Valve
- Replaces: 17113208
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1996-1999 Cadillac DeVille | Base, Concours, d'Elegance | 8 Cyl 4.6 L GAS
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Cadillac DeVille Control Module Part Number: 17111170
Product Specifications
- Other Name: Valve Assembly, Throttle Body Injector Idle Air Control; Idle Air Control Valve; Idle Speed Control
- Replaces: 17111169
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1985-1989 Cadillac DeVille | Base, Cabriolet, d'Elegance, Touring | 8 Cyl 4.1 L GAS, 8 Cyl 4.5 L GAS

Cadillac DeVille Idle Control Valve

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In Cadillac DeVille vehicles, the Idle Control Valve has the responsibility of controlling the engine idling speed through the control of the air that is allowed to bypass the throttle plate. This being an electrically operated device, it is called the Idle Air Control (IAC) actuator; it gets its signals from the Engine Control Unit (ECU) to allow the engine to idle and not stall, despite the load placed on it. Current Cadillac DeVille models employ IAC actuators that often incorporate a linear servo motor that controls the airflow in the throttle body. Though these components are made tough and long lasting they face problem like dirt build up which leads to erratic idling speeds. Cleaning of the Idle Control Valve is a common process that needs to be done in other to ensure that the valve is working properly without problems such a high idle RPMs due to air leaks. In conclusion, the Idle Control Valve is an essential component that has direct impact on the Cadillac DeVille automobiles.

Cadillac DeVille Idle Control Valve Parts and Q&A

Idle Speed Control
88893284
Q: How to replace the Idle Control Valve on Cadillac DeVille?
A:
The initial procedure to replace the Idle Control Valve requires removal of the electrical connector from the Idle Control Valve along with detachment of the Idle Control Valve attaching screws from the valve. The next step involves extracting the Idle Control Valve from the Throttle Body while also taking away its o-ring. Installation starts by installing an Idle Control Valve o-ring before placing the Idle Control Valve into the Throttle Body and following fastener notice in service precautions. The Idle Control Valve attaching screws must be secured to the Idle Control Valve with a torque of 3 n.m (27 lb in). The Idle Control Valve electrical connector must be reattached to its housing. The powertrain control module (PCM) controls a reset of the Idle Control Valve after the Ignition Switch has both been turned on and off. When the Idle Control Valve learn is necessary, first enable the Ignition Switch on and then off; afterward begin the engine and let it idle for 15 seconds before switching the ignition to the lock/off position, allowing 15 more seconds of standstill before restarting the engine for an idle check.