Tahoe 4WD V8-6.0L Hybrid (2008)
14. Remove the left front CPA retainer (2).
15. Remove the engine wiring harness electrical connector clip (1) from the fuel line clip.
16. Disconnect the engine wiring harness electrical connector (3) from the left front HO2S.
17. Support the catalytic converter assembly with a suitable adjustable jack.
18. Remove the HO2S. Refer to Heated Oxygen Sensor Replacement - Bank 2 Sensor 1 (1500 Series) Heated Oxygen Sensor Replacement - Bank 2
Sensor 1 (2500 Series) .
19. Remove the catalytic converter to exhaust manifold nuts (1).
20. Separate the catalytic converter assembly from the exhaust manifolds.
21. Lower the catalytic converter assembly using the adjustable jack.
22. Remove the exhaust seal (2 or 3) as required.
Installation Procedure
