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Exhaust Manifold|Specifications|Page 4462 > < Exhaust Manifold|Specifications|Page 4460

Cobalt L4-2.4L (2007)

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7. If equipped with RPO M86, remove the HO2S CPA retainer.
8. Disconnect the engine harness electrical connector (1) from the HO2S.
9. Remove the HO2S clip from the thermostat housing.

10. Remove the HO2S.
11. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle.

Exhaust Manifold|Specifications|Page 4462 > < Exhaust Manifold|Specifications|Page 4460