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Coolant Crossover Pipe Installation

WARNING: This page is about a different car, the 2007 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: View Of Coolant Crossover Pipe & Seals
    GM1308004Courtesy of GENERAL MOTORS CORP.
  1. Install the coolant crossover pipe (305) and NEW O-ring seals (304).
    2. Fig 2: Exploded View Of Coolant Crossover Pipe Housing
    GM1855695Courtesy of GENERAL MOTORS CORP.
    NOTE: Refer to Fastener Notice in Cautions and Notices.
  2. Install the thermostat (311), NEW O-ring (312), housing (313) and bolts (314). Align the notch in the housing with the alignment flange of the thermostat.

    Tighten:  Tighten the bolts to 12 N.m (106 lb in).

  3. Install the engine coolant temperature (ECT) sensors (717) and NEW O-rings (716).

    Tighten:  Tighten the sensors to 18 N.m (13 lb ft).

  4. Install the studs (603).

    Tighten:  Tighten the studs to 10 N.m (88 lb in).

  5. Install the exhaust gas recirculation (EGR) valve (601), NEW gasket (602) and nuts (600).

    Tighten:  Tighten the nuts to 22 N.m (16 lb ft).

    6. Fig 3: View Of Coolant Crossover Pipe Housing
    GM897111Courtesy of GENERAL MOTORS CORP.
  6. Install NEW gaskets (306 and 307), housing (308), bolts (309) and nuts (310).

    Tighten:  Tighten the nuts and bolts to 22 N.m (16 lb ft).

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