How to bring back Detroit? 1, only regular gas cars.2, no antiquated drum brakes.3, no wasteful port injection, all direct injection engines.4,no FWD unbalanced cars, either RWD/awd.5,all cars guaranteed for 10 years, so all defects paid for by builder.6,30mpg minumum on 2doors and 4doors, but not pickups or suvs

Regular service included on usually overpriced cars.
For minimum 5 years.
No shoddy cars.

Oh, and ban salting roads anywhere in usa.