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Home >> Jeep >> 2019 >> Grand Cherokee Laredo, AWD, Automatic T/Case Control >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 5 (6.2L Engine (Service Information)) >> Engine Block >> Cleaning

Engine Block: Cleaning

WARNING: This page is about a different variant/trim than selected.

Thoroughly clean the oil pan and engine block gasket surfaces.

Use compressed air to clean the following:

Once the block has been completely cleaned, apply Loctite PST pipe sealant with Teflon 592 to the threads of the front and rear oil gallery plugs. Tighten the 1/4 inch NPT plugs, 3/8 inch NPT plugs and the coolant drain plugs to the proper torque specification. Refer to TECHNICAL SPECIFICATIONS .