I have 4 Toyotas. 2 Avalons, a highlander and a tundra. 2002 Avalon has 300k, 2012 Avalon with 90k, Tundra is 2016 with 32k,. 2022 highlander has less than 9k. All with v6. Do the recommended maintenance and they are trouble free. Will dump the 2022 soon. Burns quart of oil every 1000...