Can someone tell me, if the spark plug leads (on a V6) are installed wrong (ie, most likely 2 being in the wrong place), would this cause the exhaust to suck air in?
When I say suck air in, I mean do something like this:
https://www.youtube.com/watch?v=tKDMqhqQ-WM
When I say suck air in, I mean do something like this:
https://www.youtube.com/watch?v=tKDMqhqQ-WM