W220 320 engine misfire
also wondering what kind of power modification is there and is a ecu map and tune going to be worth it. Thanks in advance and happy driving!
but why not use the built in sport and winter features?
the straight 6s are easier to work on than a v8, but the 8 is where you want the power to be. much easier to do a ignition tune up on a 6, diy friendly
also to answer your main question, I would highly recommend replacing the spark plugs, ignition wires. and whatever else ignition components that are part of a routine "tune up," should be a great place to start if its not fuel related. there are 2 plugs per cylinder on the 6 cylinder also I believe
Last edited by e350forme; Apr 10, 2023 at 01:24 PM.
i changed the spark plugs and it worked perfectly for a week. Then i was going for a drive i pushed the engine a bit. i noticed engine check light yellow was blinking so i stopped the car and checked the code with a obd2 reader and there it was again misfire on cylinder 5 and 6. any tips on what i should try next? Also should i use a injector cleaner? Thanks in advance and for last time







