Cutlass L4-138 2.3L VIN A FI HP (1990)
Exhaust Manifold: Service and Repair
Removal
Automatic Transmission
Exhaust Manifold And Heat Shields
REMOVAL
1. Remove oxygen sensor connector.
2. Remove upper heat shield.
3. Raise vehicle.
4. Remove exhaust manifold brace to manifold bolt.
Exhaust Manifold To Pipe
5. Remove manifold to exhaust pipe spring loaded nuts.
6. Pull down and back on the exhaust pipe to disengage it from the exhaust manifold.
7. Lower vehicle.
