For 1990-2009 cars

### Removal Procedure

Warning: Refer to Battery Disconnect Warning in the Preface section.

1. Disconnect the negative battery cable.
2. Disconnect the exhaust gas temperature (EGT) sensor 2 connector.
3. Disconnect the diesel particulate filter (DPF) pressure hoses.
4. Remove the DPF assembly.

### Installation Procedure

Caution: Refer to Fastener Caution in the Preface section.

1. Install the DPF assembly and tighten the retaining nuts to 30 N·m (22.1 lb ft).
2. Connect the exhaust gas temperature (EGT) sensor 2 connector.
3. Connect the negative battery cable.