How to service and repair the Idle Control Valve on Mercury Grand Marquis?

The first step when servicing or repairing the Idle Control Valve requires disconnecting the ground cable of the battery. First remove the engine appearance cover while also disconnecting the electrical connector from the Idle Control (IAC) valve. The valve operation requires the removal of its hose followed by the removal of the IAC valve. Perform installation tasks by doing the opposite of the removal steps.

OEM Mercury Grand Marquis Idle Control Valve

IACV

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6 Idle Control Valves found

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Mercury Grand Marquis Idle Speed Control Part Number: 1S7Z-9F715-CA
$60.53 MSRP: $99.60
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Product Specifications
- Other Name: Valve Assembly - Throttle Air Bypass; Idle Speed Control Vavle; Idle Air Control Valve; Idle Control Motor; Valve Assembly - Throttle Air By-Pass
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2003-2004 Mercury Grand Marquis | GS, LS, LSE | 8 Cyl 4.6 L GAS
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Mercury Grand Marquis Idle Speed Control Part Number: F5PZ-9F715-AA
$92.09 MSRP: $154.60
You Save: $62.51 (41%)
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Product Specifications
- Other Name: Valve Assembly - Throttle Air Bypass; Fuel Injection Idle Air Control Valve; IACV.; Valve Assembly - Throttle Air By-Pass; Throttle Air Bypass
- Replaces: F2AZ-9F715-A
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1993-1995 Mercury Grand Marquis | GS, LS | 8 Cyl 4.6 L GAS
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Mercury Grand Marquis Idle Speed Control Part Number: 2W7Z-9F715-BA
$99.27 MSRP: $157.64
You Save: $58.37 (38%)
Product Specifications
- Other Name: Valve Assembly - Throttle Air Bypass; Fuel Injection Idle Air Control; Idle Speed Control; Control Motor; Valve Assembly - Throttle Air By-Pass; Throttle Air Bypass
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2003-2004 Mercury Grand Marquis | GS, LS, LSE | 8 Cyl 4.6 L GAS
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Mercury Grand Marquis Idle Speed Control Part Number: F8VZ-9F715-BB
Product Specifications
- Other Name: Valve Assembly - Throttle Air Bypass; Fuel Injection Idle Air Control Valve; Idle Speed Control; IACV
- Replaces: F8VZ-9F715-BA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2000-2001 Mercury Grand Marquis | GS, LS | 8 Cyl 4.6 L GAS
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Mercury Grand Marquis Idle Speed Control Part Number: F8VZ-9F715-AB
Product Specifications
- Other Name: Valve Assembly - Throttle Air Bypass; Fuel Injection Idle Air Control Valve; IACV.; Valve Assembly - Throttle Air By-Pass; Throttle Air Bypass
- Replaces: F8VZ-9F715-AA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2002, 1998-1999 Mercury Grand Marquis | GS, LS | 8 Cyl 4.6 L GAS
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Mercury Grand Marquis Idle Speed Control Part Number: F6AZ-9F715-EB
Product Specifications
- Other Name: Valve Assembly - Throttle Air Bypass; Fuel Injection Idle Air Control Valve; IACV.; Valve Assembly - Throttle Air By-Pass; Throttle Air Bypass
- Replaces: F6AZ-9F715-EA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1996-1997 Mercury Grand Marquis | GS, LS | 8 Cyl 4.6 L GAS

Mercury Grand Marquis Idle Control Valve

OEM Idle Control Valve boasts unmatched quality. Each part goes through full quality checks. They adhere to Mercury's official factory standards. These steps remove flaws and inconsistencies. So you can get Idle Control Valve with long life and a perfect fit. Come to our website and find genuine Mercury Grand Marquis parts. We keep a wide inventory of OEM Grand Marquis parts at the highly affordable prices. It's easy to search, compare, and pick what you need. You'll love the clear info and simple checkout. We offer top-rated customer service, and we reply fast. We also ship promptly to ensure your order arrives on time.

The Idle Control Valve is an important component of Mercury Grand Marquis cars; it continues to control the engine idle speed by allowing the air to bypass the throttle plate. This electrical device is called the Idle Air Control (IAC) actuator and; in cooperation with the Engine Control Unit (ECU), they see to it that the engine does stall despite changes in loads placed on it. The IAC actuator usually uses a linear servo motor that moves a plunger in an effort to regulate the flow of air to the throttle body. These are very robust valves and had these problems which include, the valve can easily get blocked by dirt or dust in the engine room and this can cause erratic idle speeds. Cleaning of the Idle Control Valve thus requires regular conduct in order to enhance the efficiency of this component in the Mercury Grand Marquis vehicles to optimum level across their life cycle.

Mercury Grand Marquis Idle Control Valve Parts and Q&A

Idle Speed Control
F8VZ-9F715-BB
Q: How to service and repair the Idle Control Valve on Mercury Grand Marquis?
A:
The first step when servicing or repairing the Idle Control Valve requires disconnecting the ground cable of the battery. First remove the engine appearance cover while also disconnecting the electrical connector from the Idle Control (IAC) valve. The valve operation requires the removal of its hose followed by the removal of the IAC valve. Perform installation tasks by doing the opposite of the removal steps.