Question

On my 1997 Ford F250 5.4L with engine code P0354, where is Ignition Coil D?

Answer 1

HI there,

This would be cylinder #4, Passenger side of the engine, rear most cylinder closest to the firewall.

Answer 2

P0354 FORD Code - Ignition Coil 'D' Primary/Secondary Circuit
Read more: https://www.autocodes.com/p0354_ford.html