1991 Jeep Cherokee Pioneer Oil Drain Plug Torque & Size
The 1991 Jeep Cherokee Pioneer oil drain plug torque is 20 ft-lbs (27 Nm) on a M14x1.5 thread. Fit a new crush washer at every oil change and do not over-tighten — most modern oil pans are soft aluminum and strip easily.
How tight should the 1991 Jeep Cherokee Pioneer oil drain plug be?
Torque it to 20 ft-lbs (27 Nm) with a calibrated torque wrench, not an impact gun. Over-tightening strips the aluminum pan threads; under-tightening leaks. Always replace the crush washer.
What size is the 1991 Jeep Cherokee Pioneer oil drain plug?
Check the plug head for the socket or hex size. Thread size: M14x1.5. Many import drain plugs use a hex (Allen) key rather than a socket.
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