How to check and adjust the Idle Air Control Valve for idle speed control on Ford Crown Victoria?

The BPA-ISC valve controls idle speed by regulating Idle Air Control Valve. Check the voltage signal from the PCM at 10.5 volts with ignition On. Clean the valve and housing if needed. Adjust idle speed for 5.0L engines by adjusting throttle plate screw. For 1988 models, raise engine speed to 1800 rpm before adjusting. For 1989-1992 models, adjust throttle plate stop screw with 0.010-inch feeler gauge. 4.6L engines require professional service. To remove the BPA-ISC valve, unplug connector, remove screws, inspect O-ring, clean surfaces, install new O-ring, tighten screws, and reconnect connector.

Genuine Ford Crown Victoria Idle Air Control Valve

Idle Control Valve

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7 Idle Air Control Valves found

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Ford Crown Victoria Idle Speed Control
Part Number: F5PZ-9F715-AA
$95.44 MSRP: $154.60
You Save: $59.16 (39%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Valve Assembly - Throttle Air Bypass; Idle Speed Control
- Replaces: F2AZ-9F715-A
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1992-1995 Ford Crown Victoria | 8 Cyl 4.6L | 4AT AOD, 4AT AOD-E
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Ford Crown Victoria Throttle Valve Assembly
Part Number: F2AZ-9F715-A
$95.44 MSRP: $154.60
You Save: $59.16 (39%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Valve Assembly - Throttle
- Replaced by: F5PZ-9F715-AA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1992-1995 Ford Crown Victoria | 8 Cyl 4.6L | 4AT AOD, 4AT AOD-E
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Ford Crown Victoria Throttle Air By-Pass Valve Assembly
Part Number: 2W7Z-9F715-BA
$100.89 MSRP: $160.91
You Save: $60.02 (38%)
Product Specifications
- Other Name: Valve Assembly - Throttle Air By-Pass; Idle Speed Control
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2003-2005 Ford Crown Victoria | 8 Cyl 4.6L | 4AT, 4AT 4R70W, 4AT 4R75W
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Ford Crown Victoria Throttle Air By-Pass Valve Assembly
Part Number: F8VZ-9F715-BA
Product Specifications
- Other Name: Valve Assy - Throttle Air By-Pass
- Replaced by: F8VZ-9F715-BB
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2000-2002 Ford Crown Victoria | 8 Cyl 4.6L | 4AT 4R70W
View related parts
Ford Crown Victoria Throttle Air By-Pass Valve Assembly
Part Number: F8VZ-9F715-AA
Product Specifications
- Other Name: Valve Assy - Throttle Air By-Pass
- Replaced by: F8VZ-9F715-AB
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1998-1999 Ford Crown Victoria | 8 Cyl 4.6L | 4AT 4R70W
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Ford Crown Victoria Throttle Air By-Pass Valve Assembly
Part Number: F6AZ-9F715-EB
Product Specifications
- Other Name: Valve Assy - Throttle Air By-Pass; Idle Speed Control
- Replaces: F6AZ-9F715-EA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1996-1997 Ford Crown Victoria | 8 Cyl 4.6L | 4AT 4R70W
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Ford Crown Victoria Throttle Air By-Pass Valve Assembly
Part Number: F65Z-9F715-BB
Product Specifications
- Other Name: Valve Assy - Throttle Air By-Pass
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1996-1997 Ford Crown Victoria | 8 Cyl 4.6L | 4AT 4R70W

Ford Crown Victoria Idle Air Control Valve

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Ford Crown Victoria Idle Air Control Valve Parts Questions & Experts Answers

Idle Speed Control
F5PZ-9F715-AA
Q:
How to check and adjust the Idle Air Control Valve for idle speed control on Ford Crown Victoria?
Posted by Reginald N.
A:
The BPA-ISC valve controls idle speed by regulating Idle Air Control Valve. Check the voltage signal from the PCM at 10.5 volts with ignition On. Clean the valve and housing if needed. Adjust idle speed for 5.0L engines by adjusting throttle plate screw. For 1988 models, raise engine speed to 1800 rpm before adjusting. For 1989-1992 models, adjust throttle plate stop screw with 0.010-inch feeler gauge. 4.6L engines require professional service. To remove the BPA-ISC valve, unplug connector, remove screws, inspect O-ring, clean surfaces, install new O-ring, tighten screws, and reconnect connector.
Answered by Ford Parts Specialist Sonny / Apr 22, 2025