Why does my 2001 ford expedition xlt, shake and with no power when i accelerate my truck, rough idle and when i go 40 or 50 mph its starts shaking?

[latinaz71]

Why does my 2001 ford expedition xlt, shake and with no power when i accelerate my truck, rough idle and when i go 40 or 50 mph its starts shaking?

 

[jr1under]

Is the check engine light on? Has it been scanned for codes?

 

[latinaz71]

Motor seized up

 

[DieselMonk]

No power and engine shake and rough idle? Missfiring and vacuum leaks.