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Chevrolet Sonic Repair Manual: Water Pump Pulley Replacement (LUW)

Chevrolet Sonic Repair Manual / Powertrain / Engine / Engine Cooling / Coolant Pump / Water Pump Pulley Replacement (LUW)

Removal Procedure
  1. Remove the air cleaner housing. Refer to  Air Cleaner Assembly Replacement.
  2. Support the engine with a suitable jack.
  3. Remove the engine mount. Refer to Engine Mount Replacement.
  4. Raise engine to access the bolts.

  5. Loosen the 3 water pump pulley bolts (1).

    Note:

    Counterhold against crankshaft balancer bolt.

  6. Remove the drive belt. Refer to  Drive Belt Replacement.
  7. Remove the 3 water pump pulley bolts (1).
  8. Remove the water pump pulley (2) from the water pump (3).
Installation Procedure

    Install the water pump pulley (2) to the water pump (3).
  1. Install the water pump pulley (2) to the water pump (3).
  2. Install the 3 water pump pulley bolts (1).
  3. Install the drive belt. Refer to  Drive Belt Replacement.

    4. Caution:

    Refer to Fastener Caution.

  4. Tighten the 3 water pump pulley bolts (1) to 20 Y (15 lb ft)

    .

    Note:

    Counterhold against crankshaft balancer bolt.

  5. Install the engine mount. Refer to Engine Mount Replacement.
  6. Install the air cleaner housing. Refer to  Air Cleaner Assembly Replacement.
Water Pump Pulley Replacement (LUV)
Removal Procedure Remove the air cleaner assembly. Refer to Air Cleaner Assembly Replacement. Remove the engine mount bracket. Refer to Engine Mount Bracket Replacement - Right ...

Water Pump Removal
Remove the 5 short water pump bolts (4) and the 5 long water pump bolts (3). Remove the water pump (2). Remove the water pump gasket (1). ...

Other materials:

Door Lock and Ignition Lock Folding and Non-Folding Key Cutting
High Security keys are available from the service parts system. Obtain the key code from the security card or from the GM Dealer World, Parts, Key Code Look Up system. If you have the key code and access to a Triax-E., BD Laser or other code key cutting machine from the GM Dealer Equipment C ...

Brake Fluid Level Indicator Switch Replacement
Removal Procedure Disconnect the brake fluid level indicator switch electrical connector. Using a small, flat-bladed tool, lift the locking tab on the underside of the brake fluid level indicator switch (1) and remove the switch. Inspect the master cyli ...

Drive Belt Removal
Special Tools EN-955 Locking Pins EN-48488 Holding Wrench For equivalent regional tools, refer to Special Tools. Install EN-48488 wrench (1) to the drive belt tensioner. Note: The drive belt tensioner must always be in a pre-tensioned state. Move the dri ...

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