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2005
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Sierra 1500 HD, RWD
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Repair and Diagnosis
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Engine Mechanical
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Mechanical
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Engine Mechanical - 4.8L, 5.3L & 6.0L (Repair Instructions - 1 Of 3)
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Repair Instructions (On-Vehicle And Off-Vehicle - Part 1)
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On-Vehicle Repair Instructions
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Crankshaft Front Oil Seal Replacement
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Removal Procedure
Removal Procedure
Fig 1: View Of Crankshaft Front Oil Seal
Courtesy of GENERAL MOTORS CORP.
Remove the crankshaft balancer. Refer to
Crankshaft Balancer Replacement (4.8L, 5.3L & 6.0L Engines)
or
Crankshaft Balancer Replacement (5.3L Engine w/RPO HP2)
.
Remove the crankshaft oil seal (1) from the front cover.