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Home >> Jeep >> 2004 >> Liberty Limited, 4WD, Part Time >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> 3.7L Engine >> Engine Block >> Cleaning
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Engine Block: Cleaning

Thoroughly clean the oil pan and engine block gasket surfaces.

Use compressed air to clean out:

Once the block has been completely cleaned, apply Loctite PST pipe sealant with Teflon 592 to the threads of the front and rear oil galley plugs. Tighten the plugs to 34 N.m (25 ft. lbs.) torque.