Wires, plugs, coil packs.
Auto Zone will check codes for FREE.
Then go from there.
what are the possible causes of misfire on number one cylinder in a dodge 2003 ram 4.7 liter engine
Several things can cause your 1996 4.3 liter V-6 engine to misfire and have a vibration. A bad fuel injector is the most common cause.
Trouble code P0300 means: Random/multiple cylinder misfire detected
No You Have Some Other Problem.
On a Ford Expedition , 5.4 ( and 4.6 ) liter V8 : firewall 4 - 8 3 - 7 2 - 6 1 - 5 front of vehicle
Your 2000 Nissan Maxima has a 3.0 liter V6 engine , so it has ( 6 ) engine cylinders It sounds like there is a problem with the # 5 engine cylinder , perhaps an engine cylinder misfire ?
Depending on year of vehicle - some have a separate coil for each cylinder 2 may be bad?Check plugsCheck plug wiresDo a compression check to see if problem is internal
P0305 and P0306 indicates that cylinder number 6 is experiencing misfires. A misfire occurs when an insufficient amount of fuel is burning in a cylinder. A misfire from one or more cylinders can be caused by many reasons from a faulty ignition system, fuel system, or internal engine failure
On a 1999 Ford Expedition : Both the 4.6 and 5.4 liter V8 engines have ( 1 timing CHAIN to each cylinder head , so there are 2 timing CHAINS at the front of the engine )
According to about.com firewall 3 - 6 2 - 5 1 - 4 front of Jaguar 3.0 liter V6
The 2.0 liter 4 cylinder , the 2.3 liter 4 cylinder , or the 2.9 liter V6
The 2004 Wrangler 6 cylinder is a 4.0 liter.