2018 Kia Rio Oil Drain Plug Torque & Size
The 2018 Kia Rio oil drain plug torque is 32.5 ft-lbs (44 N·m) on a M14 x 1.5 thread, using a 21mm. 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 2018 Kia Rio oil drain plug be?
Torque it to 32.5 ft-lbs (44 N·m) 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 2018 Kia Rio oil drain plug?
It takes a 21mm. Thread size: M14 x 1.5. Many import drain plugs use a hex (Allen) key rather than a socket.
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