Maintenance & MINI Care
I've been pulling my hair out trying to figure out what's wrong with it.
I get the misfire in cyl 4 code p304
Also a lean code as well
I've replaced:
Spark plugs
Coil packs
Cam sensors (both)
VVT solenoid Front one (changed oil, Mobil 1) The solenoid was really bad, diaphragm was shot and...