How to disconnect the wire from the brake proportioning valve on Chevrolet Astro?

Turn off ignition and locate the pressure differential switch. Disconnect its wire and ground it using a jumper wire. With ignition on, check if the instrument panel warning light illuminates. If not, replace the bulb or fix the circuit. Reconnect the wire and ensure master cylinder reservoirs are full. With a bleeder hose on the rear wheel valve, have a helper press the brake pedal while you open the valve; the warning light should turn on. Repeat for the front brake. If the light doesn't turn on but works with a jumper, replace the brake proportioning valve. To do so, protect painted surfaces, disconnect hydraulic lines, and the electrical connector. Remove the bolt and valve. Install in reverse order and bleed brakes.

Genuine Chevrolet Astro Brake Proportioning Valve

Proportioning Valve

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10 Brake Proportioning Valves found

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Chevrolet Astro Valve Assembly, Brake Combination *Marked Print
Part Number: 15172017
Product Specifications
- Other Name: VALVE, Hydraulic Brake Combo/MonitOring Valve
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2003-2005 Chevrolet Astro | VAN ASTRO | 6 Cyl 4.3L
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Chevrolet Astro Valve,Brake Combination
Part Number: 15571205
Product Specifications
- Other Name: VALVE, Brake Combination
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1985-1988 Chevrolet Astro | VAN ASTRO | 4 Cyl 2.5L, 6 Cyl 4.3L
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Chevrolet Astro Valve Assembly, Brake Combination
Part Number: 15173640
Product Specifications
- Other Name: VALVE, Hydraulic Brake Combo/MonitOring Valve
- Replaces: 15747893
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2000-2002 Chevrolet Astro | VAN ASTRO | 6 Cyl 4.3L
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Chevrolet Astro Valve Assembly, Brake Combination
Part Number: 15642326
Product Specifications
- Other Name: VALVE, Hydraulic Brake Combo/MonitOring Valve
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1990-1995 Chevrolet Astro | VAN ASTRO | 4 Cyl 2.5L, 6 Cyl 4.3L
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Chevrolet Astro Valve Assembly, Brake Combination And Bracket
Part Number: 15633298
Product Specifications
- Other Name: VALVE, Hydraulic Brake Combo/MonitOring Valve
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1990-1992 Chevrolet Astro | VAN ASTRO | 4 Cyl 2.5L, 6 Cyl 4.3L
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Chevrolet Astro Valve Asm,W/ Bracket
Part Number: 15618246
Product Specifications
- Other Name: VALVE, Hydraulic Brake Combo/MonitOring Valve
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1989 Chevrolet Astro | VAN ASTRO | 4 Cyl 2.5L, 6 Cyl 4.3L
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Chevrolet Astro Valve Asm, Brake Pressure Mod (Re manufactured) (W/O Mounting Bracket)
Part Number: 12544801
Product Specifications
- Other Name: VALVE, Electronic Brake Control; Modulator, Pressure Module Valve
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1990-1992 Chevrolet Astro | VAN ASTRO | 4 Cyl 2.5L, 6 Cyl 4.3L
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Chevrolet Astro Valve Asm, Brake Pressure Mod (Re manufactured) (W/O Mounting Bracket)
Part Number: 12544802
Product Specifications
- Other Name: VALVE, Electronic Brake Control; Modulator, Pressure Module Valve
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1990-1993 Chevrolet Astro | VAN ASTRO | 4 Cyl 2.5L, 6 Cyl 4.3L
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Chevrolet Astro Valve Asm, Brake Pressure Mod (Re manufactured) (W/O Mounting Bracket)
Part Number: 12547218
Product Specifications
- Other Name: VALVE, Electronic Brake Control; Modulator, Pressure Module Valve
- Replaces: 12544808
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1993-1995 Chevrolet Astro | VAN ASTRO | 6 Cyl 4.3L
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Chevrolet Astro Valve, Brake Pressure Mod (Remanufacture)
Part Number: 12547213
Product Specifications
- Other Name: VALVE, Electronic Brake Control; Modulator, Pressure Module Valve
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1993-1995 Chevrolet Astro | VAN ASTRO | 6 Cyl 4.3L

Chevrolet Astro Brake Proportioning Valve

In Chevrolet Astro vehicles the Brake Proportioning Valve functions as a safety mechanism which stops rear wheel lock-up when brakes are suddenly applied to guarantee enhanced vehicle stability. The system maintains pressure control to send larger forcing power to front brakes because they experience the many weight shift during urgent braking situations. The braking system operates through this mechanism to balance front wheel stopping power which helps drivers keep a steady grip on the steering wheel. Three different Chevrolet Brake Proportioning Valve configurations are present within Chevrolet Astro vehicles: fixed, adjustable and lever-based Brake Proportioning Valve. The brake pressure modification functions of adjustable Astro Brake Proportioning Valve gives them suitability for performance vehicles but standard applications typically require fixed valves which cannot change their configuration. Specific wheel pressure adjustments become possible through lever-type valves. Brake type installation follows a specific purpose to provide maximum efficiency and safety across diverse driving conditions.

Each OEM Chevrolet Astro Brake Proportioning Valve we offer is competitively priced and comes with the assurance of the manufacturer's warranty for the part. Furthermore, we guarantee the speedy delivery of your orders right to your doorstep. Our hassle-free return policy is also in place for your peace of mind.

Chevrolet Astro Brake Proportioning Valve Parts Questions & Experts Answers

Valve Assembly, Brake Combination *Marked Print
15172017
Q: How to disconnect the wire from the brake proportioning valve on Chevrolet Astro?
A:
Turn off ignition and locate the pressure differential switch. Disconnect its wire and ground it using a jumper wire. With ignition on, check if the instrument panel warning light illuminates. If not, replace the bulb or fix the circuit. Reconnect the wire and ensure master cylinder reservoirs are full. With a bleeder hose on the rear wheel valve, have a helper press the brake pedal while you open the valve; the warning light should turn on. Repeat for the front brake. If the light doesn't turn on but works with a jumper, replace the brake proportioning valve. To do so, protect painted surfaces, disconnect hydraulic lines, and the electrical connector. Remove the bolt and valve. Install in reverse order and bleed brakes.

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