First thing to do is replace the plugs and wires if you have not done so. It you have or if replacing them does not fix the problem then have a compression test run.
the number 4 cylinder in the engine is misfiring. that SUV should have an ignition coil on plug which is a common problem.
Spark plug. Plug wire, or coil
firewall 4 - 8 3 - 7 2 - 6 1 - 5 front
Cylinder #4 is misfiring in an engine with 4 or more cylinders. Engines have a firing order that is used to number the cylinders and it depends upon the engine which one is #4.
The problem is that your # 6 engine cylinder is misfiring firewall 4 - 8 3 - 7 2 - 6 1 - 5 front Whether it's the sparkplug , the coil , the fuel mixture etc. causing it to misfire has to be determined
passenger side front cylinder is number 1 and next is 3 and then 5 drivers side is 2 , 4, 6 last.
If by "fix the iPhone 4" you mean fix the problem with the antenna and people putting their gig
That would be code P0304 which translates into cylinder #4 misfire. there are a few things that could cause this code. the sparkplug could be worn, there could be a mechanical issue such as a worn, bent or broken intake or exhaust valve in that cylinder or it could also be an engine management system problem such as a bad crankshaft sensor.
How to fix a 1991 940 turbo 4 cylinder Volvo to stop running when traveling down the freeway
1997 ford explorer,5.0 is miss firing on cylinder 4 and i don,t have a clue why the miss sometime, could it be the fuel or something else?
It means the #4 cylinder is misfiring. Can be bad plug, plug wire, burnt valve or blown head gasket. Replace all the plugs and wires and see if the misfire goes away. If not, run a compression test on all cylinders.
the firing order for any civic and every other 4 cylinder engine(unless it has a racing misfiring system installed) is 1 3 2 4