Ford Aerostar U251A Engine Trouble Code
Ford Aerostar U251A if your catalytic convertor fails completely, you eventually won't be able to keep the car running. Your gas mileage will also be terrible, so you should try and fix it as soon as you can. Unfortunately, the average replacement cost is around $2,000 and you can't do it yourself unless you're an experienced mechanic.
Ford Aerostar U251A Code Meaning :
OBD-II Diagnostic Network (U) Trouble Code For Engine
Fuel And Air Metering (Injector Circuit Malfunctions Only)
Engine Oil Temperature Sensor Malfunction
Cylinder 10 Contribution/balance Fault
Exhaust Gas Recirculation Sensor B Circuit High

When you check Ford Aerostar car engine light came on code U251A the reason should be . However manufacturer may have a different definition for the U251A OBD-II Diagnostic Network (U) Trouble Code. So you should chech it on our car models.
U251A OBD-II Diagnostic Network (U) Trouble Code Description
U251A engine trouble code is about Exhaust Gas Recirculation Sensor B Circuit High.Reason For U251A Code
The reason of U251A OBD-II Engine Trouble Code is Engine Oil Temperature Sensor Malfunction.U251A code on vehicles with electronically controlled automatic transmissions, the 3-4 shift solenoid is responsible for actuating the hydraulic circuits to activate clutches or bands that change gears inside the automatic transmission.
U2519 Previous Engine Trouble Code For Ford Aerostar | Next Engine Trouble Code For Ford Aerostar U251C |