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Chevrolet Workshop Service and Repair Manuals

Exhaust Pipe Gasket|Service and Repair|Page 4039 > < Exhaust System|Specifications|Page 4034
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Exhaust Pipe Gasket: Service and Repair

Exhaust Seal Replacement

Removal Procedure

1. Raise and suitably support the vehicle. 
2. Remove the oil pan skid plate bolts and plate, if necessary.

3. If equipped with a 4.3L, 4.8L, or 5.3L engine, perform the following:

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Remove the clip from around the engine harness and the oxygen sensor pigtail.

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Disconnect the connector position assurance (CPA) retainer.

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Disconnect the forward oxygen sensor electrical connector. 

4. If equipped with a 4.3L, 4.8L, or 5.3L engine, perform the following:

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Unclip the oxygen sensor electrical connector from the hose clip.

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Disconnect the CPA retainer.

Exhaust Pipe Gasket|Service and Repair|Page 4039 > < Exhaust System|Specifications|Page 4034