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Water Pump Installation

WARNING: This page is about a different car, the 2010 Chevrolet Cobalt. However, it is still accessible from the selected car via links, so may be relevant.
NOTE: Prior to installing the water pump, read the entire procedure. Pay special attention to avoid part damage and to ensure proper sealing.
    Fig 1: Water Pump Assembly
    GM1769804Courtesy of GENERAL MOTORS CORP.
  1. Install the water pump assembly.
    2. NOTE: Do not install the front water pump bolt until after the engine front cover is on.
  2. Install the water pump bolts. Finger tighten the bolts.
    3. CAUTION: Refer to Fastener Caution .
  3. Tighten the water pump bolts and tighten to 25 N.m (18 lb ft).
  4. Apply sealant to the water pump drain plug. Refer to Adhesives, Fluids, Lubricants, and Sealers .
  5. Install the water pump drain plug, if necessary and tighten to 20 N.m (15 lb ft).
    6. Fig 2: Thermostat Housing And Water Feed Pipe
    GM1769795Courtesy of GENERAL MOTORS CORP.
  6. Install the water feed tube.
  7. Lubricate the feed tube O-ring with antifreeze.
  8. Install the water feed tube by twisting and pushing toward the water pump. Take care not to tear or damage the O-ring.
  9. Install the thermostat housing to block bolts and stud and tighten to 10 N.m (89 lb in).
    10. Fig 3: Engine Coolant Temperature Sensor
    GM1769761Courtesy of GENERAL MOTORS CORP.
  10. Install the engine coolant temperature sensor by hand.
  11. Tighten the engine coolant temperature sensor and tighten to 20 N.m (15 lb ft).
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