WHILE TRANSPORTING A PATIENT TO THE HOSPITAL THE ENGINE ON OUR 2012 FORD AMBULANCE SUDDENLY AND WITHOUT WARNING DERATED. THIS CAUSED OUR AMBULANCE TO SLOW DRAMATICALLY AND DELAYED TRANSPORT TO THE HOSPITAL. WE BROUGHT THE AMBULANCE TO THE DEALER WHO STATED THE ENTIRE DEF SYSTEM WOULD NEED TO BE REPLACED AT A COST OF $5,000! I RESEARCHING THE INTERNET THIS IS NOT AN UNCOMMON PROBLEM. I CONTACT…
2012 ford F-450 engine problems
moderate 5 complaints filed with NHTSA · avg repair $3,100
Complaints
5
Recalls
0
Crashes
0
Avg fix
$3,100
What owners are reporting 5 most recent
TL* THE CONTACT OWNS A 2012 FORD F-450. WHILE DRIVING 40 MPH, THE VEHICLE BEGAN TO STALL AND THE CHECK ENGINE AND OIL PRESSURE WARNING INDICATORS ILLUMINATED. THE CONTACT WAS ABLE TO PARK THE VEHICLE ON THE SIDE OF THE ROAD AS IT STALLED AND TURNED OFF. THE VEHICLE WAS TOWED TO AN INDEPENDENT MECHANIC AND THEN TO BAYSHORE FORD TRUCK SALES (LOCATED AT 4003 N DUPONT HWY, NEW CASTLE, DE 19720, (302) …
THIS VEHICLE IS AN AMBULANCE AND WAS DISPATCHED ON AN EMERGENCY CALL. THE CREW ATTEMPTED TO CRANK THE VEHICLE, BUT THE STARTER WOULD NOT EVEN ENGAGE. ANOTHER AMBULANCE HAD TO BE DISPATCHED TO THE CALL. IT WAS LATER DETERMINED THAT ONE OF THE FOUR EGT EXHAUST GAS TEMPERATUR SENSORS HAD FAILED AND DISABLED THE VEHICLE. HAD THE VEHICLE BEEN TRAVELING ON THE HIGHWAY, A VERY DANGEROUS SITUATION COULD …
THIS VEHICLE, WHICH IS AN AMBULANCE, WAS DISPATCHED TO AN EMERGENCY CALL. AS THEY TURNED INTO THE DRIVE OF THE FACILITY THE CHIMES SOUNDED AND THE ENGINE SHUT OFF. HAD THIS VEHICLE BEEN ON THE HIGHWAY AT THE TIME, IT WOULD HAVE BEEN A VERY DANGEROUS SITUATION FOR THE CREW INVOLVED. AT THE VERY LEAST, ANOTHER AMBULANCE HAD TO BE DISPATCHED TO THE CALL AND DELAYED CARE TO THE PATIENT. IT WAS DETERM…
WE HAVE TO REPLACE OUR FUEL TANK BECAUSE THE LINING HAS DELAMINATED. WE HAVE ALREADY HAD TO REPLACE THE ENGINE WHICH MAY HAVE BEEN A RESULT OF THE LINING DETERIORATION.
Common questions
How serious is the engine problem on the 2012 ford F-450?
It's a documented issue but not catastrophic. 5 complaints have been filed. Repairs average $3,100 and most owners catch it before it causes a breakdown.
At what mileage does the engine typically fail?
Mileage data is limited for this issue. Owners report failures across a wide range, suggesting cause is more about driving conditions and maintenance than mileage alone.
What does it cost to fix?
Independent shops typically charge around $3,100 for engine repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to engine?
No active recalls currently cover engine issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.
Other problem areas on this vehicle
Complaint and recall data sourced from the National Highway Traffic Safety Administration (NHTSA)
public records database. Severity ratings are derived from reported crashes, fires, injuries, and fatalities.
Repair cost estimates are independent-shop national averages and may differ in your area.
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