what are the possible causes of misfire on number one cylinder in a dodge 2003 ram 4.7 liter engine
It means that more than one cylinder has a misfire history. PO301 would be cylinder number 1 misfire. PO302 would be number 3 cylinder misfire.
According to about.com firewall 3 - 6 2 - 5 1 - 4 front of Jaguar 3.0 liter V6
P0302 is a cylinder number two misfire. Causes include spark plugs, injector, internal engine failure, etc.
P0301 is cylinder number one misfire detected.P0301 is cylinder number one misfire detected.
Misfire detected in cylinder number four.Misfire detected in cylinder number four.
It can be the spark plug or the plug wire. In some cases it could be a vacuum leak.
Cylinder number three misfire.Cylinder number three misfire.
What causes a misfire can be a number of things. But from what you are telling me, you may have water in your oil and maybe some bad gas inside your engine. If you have pumped in some bad gas, you may have a filed out the sparkplug at that #8 cylinder.
Misfire on cylinder number 2
If it has the coil-on-plug design, it could be coolant dripping on the coil. There's a bulletin on it.
2006 Pontiac grand prix recurring number 4 cylinder misfire diagnostic code? What could it be?