GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
GMC_Truck
🢒
1998
🢒
Savana
🢒
Engine
🢒
Engine Mechanical - 5.0L and 5.7L
🢒 Exhaust Manifold Replacement
Exhaust Manifold Replacement Left
Removal Procedure
Remove the exhaust pipe from the exhaust manifold. Refer to
Catalytic Converter Replacement
Remove the engine cover. Refer to
Engine Cover Replacement
in Interior Trim.
Disconnect the oxygen sensor electrical connector.
Disconnect the EGR inlet pipe from the exhaust manifold.
Remove the spark plugs. Refer to
Spark Plug Replacement
Remove the exhaust manifold. Refer to
Exhaust Manifold Removal (Left)
Clean all sealing surfaces. Refer to
Exhaust Manifold Clean and Inspect
Installation Procedure
Install the exhaust manifold. Refer to
Exhaust Manifold Installation (Left)
Connect the EGR inlet pipe to the manifold.
Install the spark plugs. Refer to
Spark Plug Replacement
Install the exhaust pipe to the exhaust manifold. Refer to
Catalytic Converter Replacement
Connect the oxygen sensor electrical connector.
Install the engine cover. Refer to
Engine Cover Replacement
in Interior Trim.
Exhaust Manifold Replacement Right
Removal Procedure
Remove the exhaust pipe from the exhaust manifold. Refer to
Catalytic Converter Replacement
Remove the engine cover. Refer to
Engine Cover Replacement
in Interior Trim.
Disconnect the oxygen sensor electrical connector.
Remove the oil level indicator tube. Refer to
Oil Level Indicator and Tube Replacement
Remove the exhaust manifold. Refer to
Exhaust Manifold Removal (Right)
Clean all sealing surfaces. Refer to
Exhaust Manifold Clean and Inspect
Installation Procedure
Install the exhaust manifold.
Refer to
Exhaust Manifold Installation (Right)
Install the oil level indicator tube .Refer to
Oil Level Indicator and Tube Replacement
.
Install the exhaust pipe to the exhaust manifold. Refer to
Catalytic Converter Replacement
.
Connect the oxygen sensor electrical connector.
Install the engine cover. Refer to
Engine Cover Replacement
in Interior Trim.