Jeep Cherokee (XJ): 4.0L engine

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Engine DESCRIPTION The 4.0 Liter (242 CID) six-cylinder engine is an In-line, lightweight, overhead valve engine. This engine is designed for unleaded fuel. The engine cylinder head has dual que ...

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Repair damaged or worn threads. Service engine assembly (short block). Hydrostatic lock
Repair damaged or worn threads CAUTION: Be sure that the tapped holes maintain the original center line. Damaged or worn threads can be repaired. Essentially, this repair consists of:  Drilling out worn or damaged threads.  Tapping the hole with a special Heli-Coil Tap, or equ ...