LINCOLN MARK VIII ENGINE SYMPTOM

The Temp Gauge On My Mark 8 Pegged On Me The Other Day. Now The Last 2 Times Ive Gottebn Into It It Overheated. Its Not Loosing Any Coolant...

The Engine Cranks But Does Not Start. Fuel Pressure In Fuel Rails.

Did Ve Test, Above 80%, I Was Thinking Restricted Cat. Test Drove And Recorded Session. When Reviewing Later Rpms Only Showed Approx....

Car Overheated. I Replaced All Components And Still Does. Took Out Thermostat But Now No Heat.