Originally Posted by Frosty
..I'm over warranty sadly... I did the plugs myself and when I took them out after leaving the car sit overnight the tips were dry, but cylinder 1 was black compared to an expected ashen grey...
I have a aftermarket warranty from Nissan and it was covered, that sounds like a injector to me! What year is your cars build date there was a injector recall! It us worth the $500.00 if not, really is!
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