GM Service Manual Online
For 1990-2009 cars only

    Object Number: 1608911  Size: SH
  1. Remove the idler pulley bolts (1, 2) and pulleys.

  2. Object Number: 1645457  Size: SH
  3. Loosen the thermal bypass hose clamp and remove the hose (3) from the coolant crossover pipe.
  4. Remove the coolant crossover pipe bolts (2, 4), engine lift bracket (1), and the coolant crossover pipe assembly.
  5. Remove the coolant crossover pipe gaskets.