when should I change the spark plugs
on my 2003 path finder vq35 engine , I never knew it came with Platinum plugs . most cars come with Iridium , which they say are good for over 100,ooo miles
how long can a platinum plug go before it needs to be changed.
Last edited by suzonka; Jan 20th, 2013 at 02:23 AM.
Reason: email option