maintenance

Jay: perhaps this belongs under Ordering and Pricing Discussions. I'll leave it to your discretion as to the proper placement of this thread. The question up front: I want the full monty extended warranty. But others may desire less. Is anyone knowledgeable on the MOPAR and non-MOPAR...

This is my first new off the lot vehicle so sorry if these are dumb questions. Is there any maintenance I can do myself such as oil changes? If so how do you prove it was done regularly and how often does the warranty require. Also will aftermarket customization void the warranty such as lifts...