Im going on a road trip to atl from mia, changed oil and filter, rotated tires, brakes seem fine, do i need a tune UP?. Created by ubserdmusic. Cars & Trucks - Mercury - Grand Marquis - 1994 Mercury Grand Marquis

Im going on a road trip to atl from mia, changed oil and filter, rotated tires, brakes seem fine, do i need a tune UP?

April 2021 1 32 Report

Im going on a road trip to atl from mia, changed oil and filter, rotated tires, brakes seem fine, do i need a tune UP?

Cars & Trucks - Mercury - Grand Marquis - 1994 Mercury Grand Marquis

Pull a spark plug and see there are reference guides in the back of most haynes manuals and at http://www.aa1car.com/library/reading_spark_plugs.jpg