Brake Delay Valve Replacement
WARNING: This page is about a different car, the 2007 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
Courtesy of GENERAL MOTORS CORP. Brake Delay Valve Replacement
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Component Name |
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Preliminary Procedures
- Turn the ignition switch to the OFF position.
- Without disconnecting the electrical connectors, remove the transmission control module (TCM) and mounting bracket and position aside.
- Clean the area around the brake pipe fittings on the brake delay valve of any foreign material or debris.
- Disconnect the brake delay valve electrical connector.
- Place a clean shop towel around the brake delay valve below the brake pipe fittings.
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| 1 |
Delay Valve Outlet Brake Pipe Fitting (Qty: 2)
Tip:
- Cap the brake pipe fitting to prevent brake fluid loss and contamination.
- Plug the inlet port of the brake delay valve to prevent brake fluid loss and contamination.
Tighten:
18 N.m (13 lb ft)
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| 2 |
Brake Delay Valve Inlet Brake Pipe Fitting (Qty: 2)
Tip:
- Cap the brake pipe fitting to prevent brake fluid loss and contamination.
- Plug the inlet port of the brake delay valve to prevent brake fluid loss and contamination.
Tighten:
18 N.m (13 lb ft)
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| 3 |
Brake Delay Valve Bracket Bolt (Qty: 2) Tighten:
10 N.m (89 lb in)
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| 4 |
Brake Delay Valve and Bracket Assembly
Tip:
- Bleed the hydraulic brake system. Refer to Hydraulic Brake System Bleeding (Pressure) or Hydraulic Brake System Bleeding (Manual) .
- Turn the ignition switch to the ON position. DO NOT start the engine.
- Perform the Diagnostic System Check - Vehicle
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- Observe the feel of the brake pedal after performing the diagnostic system check. If the brake pedal feels spongy, perform the Antilock Brake System Automated Bleed Procedure
.
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