1994 Nissan quest check engine light I have a 1994 Nissan Quest. The engine runs rough and … The engine runs rough and the check engine light pops on and off. Question Details Asked I have a 1994 Nissan Quest. The engine runs... Source Source Source Source Source Source Source Source Source Source Read Also: Nissan silvia running rich rough idle intermittent 1993 Nissan quest is running rough 1994 Nissan maxima engine light 1994 Nissan maxima engine light on 1999 Nissan quest service engine soon light Nissan frontier runs rough