Computers and Electronics Is a seized engine expensive to fix? How do you unstick a seized engine? https://www.youtube.com/watch?v=80CJ6SGBzJk How do you fix a locked engine? https://www.youtube.com/watch?v=YUKg7lXDi7Y Is a seized engine expensive to fix? If your engine is seized it is pretty much useless. It will not work period. The cost of replacing the engine may run you upwards of $5,000.00. That may be almost as much as your car is currently worth. Related Posts:How do you free up a seized engine?Is it possible to stop the ticking lifters or the engine Knock with mystery oil?Can you grind coffee beans with a magic bullet?Where to spray starter fluid in a lawn mower