2003 Ford Expedition "code 0304 misfire cylinder 4" Questions

...Code read P0302, misfire cyl. 2. Since it had 113K miles, I figured its time to change the plugs. Did that, and then got 4 codes. 0300 (random misfire), 0302 (cyl 2), 0304(cyl 4), 0171(running lean, ...

...code P 0420 and P 0304 304 cylinder 4 is misfiring 420 catalyst system efficiency below threshold what the proper fix Needs a cat and need to check the injector and coil. Coil most common on that ...

...0304 indicate on the odometer Trouble Code: P0304 (2.0L L4 VIN C Auto) Cylinder 1-4 Misfire Detected Trouble Code Conditions: Any time engine is running and the Target Learning Coefficient has been ...

...code p 0304 refers to cylinder 4-- misfire detected====causes --engine mechanical fault---wiring---ignition/ fuel system---injector---ECT/MAF sensor---ECMcheck the injector for blocked / dirty tip ...

...0304 code is a misfire on cyilinder 4 with is usally a sparkplug the 0344 is a camshaft position sensor they run for like 40 to 50 bucks I was trying to get meanings for codes on my care.. I called ...

2000 chevy malibu error code 0304 - what does it mean? cylinder # 4 misfire could be plug, wire, coil, on that cylinder. change plugs and see if that helps.

...0304 2111 after mice ate mt air filter p0304 is detectecting a misfire in cylinder 4 check wires and plug in cylinder 4 even the electrical wires going to the coil of cylinder 4 the p2111 is TAC code ...

...drive and the check-engine light came on and we took to a mechanic which read the code as P-0304, and where are the spark plugs on this model Click here to see,you have a misfire on cylinder number

ford code reader po304 code p 0304 refers to no 4 cylinder misfire ===causes --injector , injector wiring, --- valve --- plug,-- HT wiring --coil most instances it is an injector fault

code p 0304 you have a misfire on number 4 cylinder aka P0304 code stored. When did you replace the plugs last?? or done tune up to the vehicle??