Exhaust Vibrations

POSSIBLE CAUSE: CORRECTION
1. Transmission shims are between catalytic converter and transmission support: Reposition shims so they are between transmission and catalytic converter bracket.
2. Inadequate clearance, less than 3 mm (1/8 inch), between transmission support and floor panel: Replace transmission support. See Transmission and Drivetrain.
3. Inadequate clearance, less than 3 mm (1/8 inch), between catalytic converter hanger and transmission: Loosen catalytic converter hanger bolts/screws and reposition catalytic converter hanger.