Tundra 2WD V6-4.0L (1GR-FE) (2005)
Catalytic Converter: Service and Repair
REPLACEMENT
1. REMOVE HEATED OXYGEN SENSOR (BANK 1)
a. Disconnect the heated oxygen sensor.
b. Remove the heated oxygen sensor.
2. SEPARATE EXHAUST CENTER PIPE
Remove the 4 bolts and 2 springs from the exhaust center pipe.
3. REMOVE RH FRONT EXHAUST PIPE
a. Remove the 2 nuts and RH front exhaust pipe.
b. Remove the 2 gaskets from the RH front exhaust pipe.
4. REMOVE HEATED OXYGEN SENSOR (BANK 2 OXYGEN SENSOR)
a. Disconnect the heated oxygen sensor connector.
b. Remove the heated oxygen sensor.
5. REMOVE LH FRONT EXHAUST PIPE
a. Remove the 2 nuts, exhaust pipe support and LH front exhaust pipe.
b. Remove the 2 gaskets from the LH front exhaust pipe.
6. REMOVE MANIFOLD STAY
Remove the 6 bolts and 2 manifold stays.
7. REMOVE A/F SENSOR (BANK 1)
a. Disconnect the A/F sensor connector.
b. Remove the A/F sensor.