Exhaust Manifold (Right Side) - Removal Procedure Update
89pontiac26Bulletin Number: 90-6-13
Reference Number: 906109
Publish Date: 12/89
Subject: SERVICE MANUAL UPDATE - SECTIONS 6A5B AND 6A8- 3800 VIN C (REMOVAL PROCEDURE/EXHAUST MANIFOLD)
Models
Affected: 1989-90 BONNEVILLE
This bulletin contains the revised procedure for removing the right side exhaust manifold. (This revised procedure replaces the procedure published in Section 6A5B, 1989 Bonneville and Section 6A8, 1990 Bonneville Service Manuals. The labor time for this operation has also changed and is included below.
Remove or Disconnect
1. Negative battery cable.
2. Spark plug wires from spark plugs.
3. Throttle cable bracket.
4. Crossover pipe heat shield.
5. Transaxle oil level indicator and indicator tube.
6. Oxygen sensor lead.
7. EGR pipe.
8. Two bolts attaching exhaust crossover pipe to manifold.
9. Plastic vacuum tank mounted on cowl.
10. Raise vehicle and suitably support, see Section 0A.
11. Catalytic converter heat shield and pipe hanger.
12. Front exhaust pipe to exhaust manifold attaching nuts.
13. Front exhaust pipe from exhaust manifold.
14. Lower vehicle.
15. Engine lift bracket.
16. Exhaust manifold nuts and manifold.
Install or Connect
To complete installation, reverse the removal procedure.
Warranty Information
Labor Operation Number: J0100
Labor Time: 1.3 Hours