I only know a few people who got their car lemoned and paid for their troubles, but it involved lawyers and way too much of their personal time..

I worked for an oem, and experienced a problem due to a botched dealership engine short block replacement resulting in greater than company dictated “normal” oil consumption. After numerous dealership(s) visits and idiot service reps I called the hotline and was blown off after the hotline person called the dealership…