Without RPO NC1 or NF7

Exhaust Manifold Removal Right (W/O RPO, NC1 or NF7)




1. Remove the oxygen sensor (1) and inspect the sensor for excessive deposits or damage. Replace the oxygen sensor if necessary.





Important: In some cases, the stud will remain attached to the nut during removal. If this happens, you must install the nut/stud combination in its ORIGINAL location or an exhaust leak could occur.

2. Remove the right exhaust manifold retaining nuts (3).

Important: DO NOT reuse the exhaust manifold gasket.

3. Remove the exhaust manifold and the gasket (1).





4. If equipped, remove the right coolant heater (1) as follows:
4.1. Remove the coolant heater retaining bolt.
4.2. Remove coolant heater from the cylinder block.