GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2002 🢒 GMC C Sierra - 2WD 🢒 Engine 🢒 Engine Cooling 🢒 Air Intake Pipe Replacement

Removal Procedure

    Object Number: 813243 Size: SH
  1. Loosen the outlet duct clamp at the upper intake manifold cover.
  2. Remove the upper intake manifold cover from the outlet duct.
  3. Remove the upper intake manifold cover.
  4. Remove glow plug relay assembly. Refer to Glow Plug Relay Replacement .
  5. Remove PCV valve hose.

    6. Object Number: 741011 Size: SH
  6. Remove the air intake pipe bolts at the turbocharger.
  7. Remove the air intake pipe (1) from the turbocharger (3).

Installation Procedure

    Object Number: 741011 Size: SH
  1. Clean the mating surfaces on the air intake pipe (1) and the turbocharger (3).
  2. Position the air intake pipe to the turbocharger.

    3. Notice: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

  3. Install the air intake pipe bolts.

    4. Tighten
    Tighten the bolts to 10 N·m (89 lb in).

  4. Install PCV valve hose.
  5. Install glow plug relay assembly. Refer to Glow Plug Relay Replacement .

    6. Object Number: 813243 Size: SH
  6. Install the upper intake manifold cover.
  7. Install the upper intake manifold cover to the outlet duct.
  8. Tighten the outlet duct clamp at the upper intake manifold cover.

    9. Tighten
    Tighten the clamp to 6 N·m (53 lb in).