GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Cadillac 🢒 2008 🢒 XLR 🢒 Engine 🢒 Engine Mechanical - 4.6L (LH2) 🢒 Water Outlet Housing Assemble

    Object Number: 1254547 Size: SH
  1. Install NEW O-rings on the EVAP purge valve and MAP sensor.

    2. Notice: Refer to Fastener Notice in the Preface section.

  2. Install the coolant fitting.

    3. Tighten
    Tighten the engine coolant air bleed fitting to 10 N·m (89 lb in).


    Object Number: 1254544 Size: SH
  3. Install the heater hose fitting.

    4. Tighten
    Tighten the heater hose fitting to 45 N·m (33 lb ft).


    Object Number: 1254542 Size: SH
  4. Install the NEW bypass hose.
  5. Position the bypass hose clamp.

    6. Object Number: 1254541 Size: SH
  6. Install the MAP sensor.
  7. Install the MAP sensor bolt.

    8. Tighten
    Tighten the MAP sensor bolt to 10 N·m (89 lb in).


    Object Number: 1254539 Size: SH
  8. Install the EVAP purge valve.
  9. Install the EVAP purge valve bolt.

    10. Tighten
    Tighten the EVAP purge valve bolt to 10 N·m (89 lb in).


    Object Number: 1041032 Size: SH
  10. Install the intake manifold plenum duct.
  11. Tighten the intake manifold plenum duct clamp.

    12. Tighten
    Tighten the intake manifold plenum duct clamp to 2.25 N·m (20 lb in).