Multiple Misfires Fix 2008 Toyota Highlander
My Highlander lit up the instrument cluster recently, so I plugged-in my code reader and found a multiple random misfire code P0300 among others! I did some investigations and found a few bad vacuum hoses. Check your engine bay, these cars are showing their age!
TopDon Code Reader (subscription $60 per year! NOT FREE)
https://a.co/d/2bFqpmP
