Changed the Mobil1 EP 5W-30 with QSUD on my 2015 Tacoma V-6, and the engine is noisier, and there is a valve tapping on the driver's side. This was after a 2 hour trip in the engine.
Should I ignore it, or switch back to EP? The QSUD was cheap enough to where it won't kill me to drain it out.
Should I ignore it, or switch back to EP? The QSUD was cheap enough to where it won't kill me to drain it out.