GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2007 🢒 Acadia - 2WD 🢒 Engine 🢒 Engine Exhaust 🢒 Exhaust Manifold Lower Heat Shield Replacement

Removal Procedure

    Object Number: 1839760 Size: SH
  1. Raise and suitably support the vehicle. Refer to Lifting and Jacking the Vehicle .
  2. Remove the exhaust manifold lower heat shield bolts (1, 2).
  3. Remove the exhaust manifold lower heat shield.

Installation Procedure

    Object Number: 1839760 Size: SH
  1. Position the exhaust manifold lower heat shield to the engine.

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

  2. Install the exhaust manifold lower heat shield bolts (1, 2).

    3. Tighten

        • Tighten the bolt (1) to 10 N·m (89 lb in).
        • Tighten the bolt (2) to 50 N·m (37 lb ft).
  3. Lower the vehicle.