2006 nissan altima 2.5 L intermittant missfire.
2006 nissan altima 2.5 L intermittant missfire. Suspect a failing injector. Intermittant check engine light, missfire and coolant odor. Missfire when engine is cool and usually when stopped at traffic light about 1 mile from my home. Will run very rough until proceeding after stopping. then runs normal. Has on 1 ocassion missfired while driving then after 30 seconds ran normal. Have also had an ocassional coolant odor after missfire episode