yes. a valve in the open position will prevent compression, thus no combustion.
possible grounded or bare wire
Bad spark plug or plug wire or one or both valves leaking or stuck. Time for a compression check or spark check.
p0302 is cylinder 2 misfire, you need to fix the cause of the misfire. Possible causes are plugs, coils, injectors......
There are several things that can cause your 2003 or Expedition to misfire. The most common cause is a plugged catalytic converter.
what are the possible causes of misfire on number one cylinder in a dodge 2003 ram 4.7 liter engine
No it will not cause misfire.
Contaminated fuel could cause a misfire.
Yes.
It could.
It is possible but anytime I have a misfire read on any one cyl. it has been a bad fuel injector. yes it very much can it can throw off your airfuel ratio causing you engine not to fire correctly..
A defective aspirator valve would unlikely cause a misfire monitor failure. It would more likely cause an air system monitor failure
It's possible if the plug wires are porous or loose or if distributor or coil got wet