GM Service Manual Online
For 1990-2009 cars only
Makes
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GMC_Truck
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1998
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Sonoma Pickup - 4WD
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Engine
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Engine Mechanical - 2.2L
🢒 Crankshaft Rear Oil Seal Removal
Notice:
Do not damage the crankshaft surface when prying out the crankshaft rear oil seal.
Remove the crankshaft rear oil seal. Pry the crankshaft rear oil seal out with a suitable pry tool.
Clean the crankshaft rear oil seal to engine block mating surface.
Inspect the following areas:
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Inspect the seal bore for nicks
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Inspect the seal bore for burrs
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Inspect the seal mating surface on the crankshaft for nicks