My neighbor asked to borrow some tools to change his spark plugs a few days ago. He came back with the tools and this plug. Do you think it was time to change the plugs? This came out of a 2001 Dodge Durango with 160K on it. This might be the original plug from 2001. Unsurprisingly, he says the Durango is running much better after the plug change.
Amazingly, this is the same neighbor (and the same Durango) who inspired this post some years ago:
http://www.bobistheoilguy.com/forums/ubb...bor#Post3138825
