Elantra GLS Sedan L4-2.0L (1999)
1. Remove the center muffler assembly from the catalytic converter (unleaded vehicle) or front exhaust pipe (leaded vehicle).
2. Remove the rubber hanger, then remove the center muffler.
Catalytic Converter
1. Remove the catalytic converter from the center muffler and the front exhaust pipe.
2. Remove the rubber hanger and catalytic converter.
REASSEMBLY
1. Temporarily install the front exhaust pipe, the catalytic converter assembly, the center exhaust pipe, and the main muffler, in that order.
2. Tighten the parts securely. Make sure there is no interference with any body components.