GM Service Manual Online
For 1990-2009 cars only

    Object Number: 345331  Size: SH
  1. Remove the water crossover bolts (1).
  2. Remove the water crossover upper seals (2).
  3. Remove the water crossover (3).
  4. Remove the water crossover lower seals (2).

    Object Number: 894858  Size: SH
  1. Remove the coolant intake housing and O-ring seal.

  2. Object Number: 895745  Size: SH
  3. Remove the coolant intake hose.
  4. Remove the heater hose.
  5. Remove the coolant bridge bolts.
  6. Remove the coolant bridge upper seals.
  7. Remove the coolant bridge.
  8. Remove the coolant bridge lower seals.