Hi all,
Stock P5, no mods.
More misfire problems, but why so freakin' soon?
August 2015, at 301,375 Miles, CEL came on, two codes: P0302 & P0172
Did all of the following:
- Ignition Coil Packs (2)
- Wires (2)
- V-Power Spark Plugs (4)
- PCV + Grommet (was a wreck)
- Professional...