GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Generic 🢒 1999 🢒 Unit Repair 🢒 Engine 🢒 Engine Mechanical - 5.7L (LS1 Export) 🢒 Exhaust Manifold Removal

Exhaust Manifold Removal Left Side

  1. Remove the spark plug wires from the spark plugs.

    2. Do not remove the spark plug wires from the ignition coils unless required.


    Object Number: 309715 Size: SH
  2. Remove the exhaust manifold, bolts, and gasket.
  3. Discard the gasket.

    4. Object Number: 490583 Size: SH
  4. Remove the heat shield (2) and bolts (3) from the manifold (1) (if required).

Exhaust Manifold Removal Right Side

  1. Remove the spark plug wires from the spark plugs.

    2. Do not remove the spark plug wires from the ignition coils unless required.


    Object Number: 309719 Size: SH
  2. Remove the exhaust manifold, bolts, and gasket.
  3. Discard the gasket.

    4. Object Number: 490625 Size: SH
  4. Remove the heat shield (2) and bolts (3) from the manifold (1) (if required).