- Remove the exhaust manifold
heat shield.
- Remove the block heater
if equipped.
- Remove the oxygen sensor.
- Remove and discard the
exhaust manifold to cylinder head retaining nuts.
- Remove the exhaust manifold.
- Clean all of the sealing surfaces.
- If the exhaust manifold is being replaced, transfer the following
parts:
• | The exhaust manifold heat shield |
Removal Procedure
- Remove the air pipe nut, if equipped.
- Remove the air pipe bolts, if equipped.
- Remove the air pipe, if equipped.
- Remove the air pipe gasket, if equipped.
- Remove the exhaust manifold heat shield.
- Remove the engine block heater,
if equipped.
- Remove the heated oxygen sensor.
- Remove the exhaust manifold to the cylinder head retaining nuts.
- Remove the exhaust manifold.
- Clean all sealing surfaces.
- If the exhaust manifold is being replaced, transfer the following parts:
• | The exhaust manifold heat shield |
• | The heated oxygen sensor |
- Replace the exhaust manifold nuts.