Diesel Data: Automotive Repair

Under-Floor TWC Removal and Installation






Under-Floor TWC Removal and Installation

Removal

1. Vehicle Lift

1. Raise the vehicle on a lift, and make sure it is securely supported.

2. Secondary HO2S





1. Disconnect the connector.

2. Remove the secondary HO2S (A).

3. Under-Floor TWC





1. Remove the under-floor TWC (A).

Installation

1. Under-Floor TWC





1. Install the under-floor TWC (A) with new gaskets (B).

2. Secondary HO2S





1. Install the secondary HO2S (A).

2. Connect the connector.