Post by
s14280zx »
https://forums.nicoclub.com/s14280zx-u40679.html
Mon Feb 18, 2013 5:50 pm
I don't know if you fixed your truck or not, but after changing my map sensor on my 240, I had no codes, but it still missed, had same symptoms as yours. Turned out my distributor cap and rotor contacts were corroded. I've learned that if you try cleaning the contacts, it almost never works. Best to replace cap and rotor.