spark plugs

Two weeks ago, I lost 50% power in 2008 TL (92k miles) and got codes P0300 to P0304 related to pistons. Right by a Honda dealer, so limped in. They determined that the #2 piston seized and the #4 spark plug lost the ground (missing!). They determined that there was pre detonation occuring which...

im considering buying a 3rd generation TL possibly an 07 or 08, im a bit of a do it yourselfer when it comes to minor maintenance. So before i buy one i thought id ask the guys who own them. my questions may sound dumb, but many new cars make it difficult to do the minor stuff by yourself...