96 accod vp with 48k

car missfire very badly, engine light came on with missfire code on cylinder one.
can anyone help me with this problem, would be much thankful. i change the airfilter, oil filter, oil, transmission fuild, sparkplug, and coolant.... not much helped.
thankyou

 

Spark plug wires?

 

thanks
just replace the spark plug wires and rotor, problem still there

 

what code did you found, could be a bad egr or tp sensor

 

the code was 71
7 long flash and 1 short flash

 

your coil might be going bad...is it an internal or external coil?