GS 450h V6-3.5L (2GR-FSE) Hybrid (2007)
1. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
CAUTION: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to prevent airbag and seat belt
pretensioner activation.
2. REMOVE NO. 2 ENGINE UNDER COVER
3. REMOVE REAR FLOOR NO. 1 PANEL BRACE
(a)
Remove the 4 bolts and panel brace.
4. REMOVE FRONT FLOOR BRACE CENTER
(a)
Remove the 4 bolts and floor brace.
5. DISCONNECT HEATED OXYGEN SENSOR (for Sensor 2)
(a)
Disconnect the sensor from the exhaust pipe.
6. REMOVE FRONT EXHAUST PIPE ASSEMBLY
(a)
Remove the 4 bolts and 4 nuts.
(b) Disconnect the exhaust pipe front ends from the exhaust manifold and remove the 2 gaskets.
(c)
Remove the 2 bolts, 2 compression springs, exhaust pipe and gasket.