[hoppyloop]

Hello question 2004 Cruiser 2.4 auto non-turbo. due for 30,000 mile check, i still have 7/70 drivetrain warranty. Dealer wants 129.00 just for plug change out and 119.00 for service. Should i do my own plugs and wires or will it affect my warranty. Also on take off right front vibration and noise not balance problem checked. New complete brake job up front all new parts.