I brought my 2001 Nissan maxima into Firestone for an oil change and for them to see why my car was running rough. After my car was in the shop for almost 4 hours, they called and said I needed all new spark plugs( at 29.99 EACH), 6 ignition coils, and a mass air flow censor, totaling $1800 for parts and labor. I told them that I would like to take my car somewhere else for a second opinion. When I brought my car to another shop, the mechanic at this shop informed me that I just needed one ignition coil replaced for a total of $150 including... read full review »