18MM
Simple, get a spark plug wrench an have a go at it. This can be done an about five minutes.
17mm 17mm
4.9 quarts when if you change the filter too...4.7 if you don't
Hedgehog
.039 to .043
2 spark plugs per cylinder.
NGK
.44
.35
o.6
No. The Rubicon came out in 2003.
Four!