Buick Regal: Auxiliary Water Pump Replacement (FWD)
Removal Procedure
1. Drain the cooling system.
2.
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Steering Gear Heat Shield (2) - Remove.
3.
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Heater Outlet Hose Clamp (1) - Disengage.
4. Heater Outlet Hose (2) @ Auxiliary Water Pump - Remove.
5.
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Heater Coolant Pump Hose Clamp (1) - Disengage.
6. Heater Coolant Pump Hose (2) @ Auxiliary Water Pump - Remove.
7. Electrical Connector @ Auxiliary Water Pump - Disconnect.
8.
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Auxiliary Water Pump Bolt (1) - Remove.
9.
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Auxiliary Water Pump (1) - Remove.
Installation Procedure
1.
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Auxiliary Water Pump (1) - Install.
2.
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CAUTION: Refer to Fastener Caution.
Auxiliary Water Pump Bolt (1) - Install and tighten 9 N.m (80 lb in).
3. Electrical Connector @ Auxiliary Water Pump - Connect.
4.
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Heater Coolant Pump Hose (2) @ Auxiliary Water Pump - Install.
5. Heater Coolant Pump Hose Clamp (1) - Engage.
6.
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Heater Outlet Hose (2) @ Auxiliary Water Pump - Install.
7. Heater Outlet Hose Clamp (1) - Engage.
8.
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Steering Gear Heat Shield (2) - Install.
9. Fill the cooling system to the proper level.
10. Start the engine and check for coolant leaks.
AUXILIARY WATER PUMP REPLACEMENT (AWD)
Removal Procedure
1. Drain the cooling system.
2. Electrical Connector @ Auxiliary Water Pump - Disconnect.
3.
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Auxiliary Water Pump Bolt (1) - Remove.
4. Lower the vehicle.
NOTE: Note the heater hose routing for proper installation.
5. Reposition the auxiliary water pump to access the Heater Hoses.
6.
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Heater Coolant Pump Hose (2) @ Auxiliary Water Pump - Remove.
7.
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Heater Outlet Hose (2) @ Auxiliary Water Pump - Remove.
8.
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Auxiliary Water Pump (1) - Remove.
Installation Procedure
1.
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Heater Outlet Hose (2) @ Auxiliary Water Pump - Install.
2.
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Heater Coolant Pump Hose (2) @ Auxiliary Water Pump - Install.
3. Reposition the auxiliary water pump.
4. Raise the vehicle.
5.
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CAUTION: Refer to Fastener Caution.
Auxiliary Water Pump Bolt (1) - Install and tighten 9 N.m (80 lb in).
6. Electrical Connector @ Auxiliary Water Pump - Connect.
7. Fill the cooling system to the proper level.
8. Start the engine and check for coolant leaks.
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Radiator Drain Cock Replacement
Preliminary Procedures
1. Raise and support the vehicle. Lifting and Jacking the Vehicle.
2. Place a drain pan under the drain cock.
Radiator Drain Cock
Procedure
Fill the cooling system to
Radiator Replacement (3.6L LGX)
Removal Procedure
1. Drain the cooling system.
2. Front Bumper Fascia - Remove.
3.
Hood Primary Latch Mount Panel Bracket (3) - Remove.
4. Recover the refrigerant.
5.
Air Conditioning Condense
Radiator Lower Insulator Replacement
Preliminary Procedure
Radiator Replacement (2.0L LTG) or Radiator Replacement (3.6L LGX)
Radiator Lower Insulator [2x]
RADIATOR AIR LOWER BAFFLE REPLACEMENT
Removal Procedure
1. Front Bumper Fasci
SEE MORE:
Collision Damage Repair
If the vehicle is involved in a
collision and it is damaged, have the
damage repaired by a qualified
technician using the proper
equipment and quality replacement
parts. Poorly performed collision
repairs diminish the vehicle resale
value, and safety performance can
be compromised in subsequent
coll
Brake Master Cylinder Replacement
Removal Procedure
WARNING: Brake Fluid Irritant Warning.
CAUTION: Brake Fluid Effects on Paint and Electrical Components Caution.
1. Place the ignition switch in the OFF position.
2. Apply and release the brake pedal several times until the brake pedal
becomes firm to deplete the
power vacuum brak
