1997 LAND ROVER RANGE ROVER Engine Problems

I HAVE THE LIGHT FOR THE CHECK ENGINE ON. THE MECHANIC CHANGE THE ENGINE AND STILL THE LIGHT ON. AND WHILE I DRIVE ON THE FREEWAY. IT'S STOP SUDDENLY AND CUT POWER. I CALL AAA TO PICK IT UP AND IT WAS THE DYNAMITIC AND I FIXED, BUT IT TURN IT AND STOP WHILE I DRIVE IT AGAIN. ALSO MANY TIME WHEN I START THE POWER IT'S NOT START FROM FIRST TIME. I HAVE TO TRY MANY TIME UNTIL IT CATCH POWER TO START THE ENGINE..

TL* THE CONTACT OWNS A 1997 LAND ROVER RANGE ROVER. THE CONTACT STATED THAT WHILE DRIVING AT AN UNKNOWN SPEED, SMOKE BEGAN TO EMIT THROUGH THE VENTS AND THE HOOD. THE CONTACT DISCOVERED THAT THERE WAS FIRE COMING FROM UNDER THE HOOD. A POLICE REPORT WAS NOT FILED AND THERE WERE NO INJURIES REPORTED. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE CONTACT REFERENCED NHTSA CAMPAIGN NUMBER: 00V328000 (ENGINE AND ENGINE COOLING). THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE VIN WAS NOT AVAILABLE. THE APPROXIMATE FAILURE MILEAGE WAS 180,000.