GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2003 🢒 Tracker - 4WD 🢒 Engine 🢒 Engine Controls - 2.5L (LE8) 🢒 Exhaust Gas Recirculation Pipe Replacement

Removal Procedure

    Object Number: 739065 Size: SH
  1. Allow the engine to cool down.
  2. Remove the two fasteners attaching the EGR pipe (5) to the underside of the intake collector (1).
  3. Remove the two fasteners attaching the EGR pipe (5) to the bank 2 exhaust manifold (4).
  4. Remove the upper gasket (2) and the lower gasket (3).
  5. Remove the fastener to the EGR pipe bracket.
  6. Remove the EGR pipe (5).
  7. Clean any remaining gasket material from both contact surfaces.

Installation Procedure

    Object Number: 739065 Size: SH
  1. Install the EGR pipe (5) with a new upper gasket (2) to the intake collector (1).

    2. 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.

  2. Secure the EGR pipe (5) to the intake collector (1) with the 2 fasteners.

    3. Tighten
    Tighten the fasteners to 15 N·m (11 lb ft).

  3. Install the EGR pipe (5) with a new gasket (3) to the exhaust manifold (4).
  4. Secure the EGR pipe (5) to the exhaust manifold with the 2 fasteners.

    5. Tighten
    Tighten the fasteners to 15 N·m (11 lb ft).

  5. Install the fastener to the EGR pipe bracket.

    6. Tighten
    Tighten the fastener to 10 N·m (88 lb in).

  6. Start the engine and check for exhaust leaks.
  7. Repair as necessary.