Buick Roadmaster U054C Engine Trouble Code
Buick Roadmaster U054C 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.
Buick Roadmaster U054C Code Meaning :
OBD-II Diagnostic Network (U) Trouble Code For Engine
Intake Valve Control Solenoid Circuit Low
Engine Oil Temperature Sensor Malfunction
Cylinder 10 Contribution/balance Fault
Exhaust Gas Recirculation Sensor B Circuit High

When you check Buick Roadmaster car engine light came on code U054C the reason should be . However manufacturer may have a different definition for the U054C OBD-II Diagnostic Network (U) Trouble Code. So you should chech it on our car models.
U054C OBD-II Diagnostic Network (U) Trouble Code Description
U054C engine trouble code is about Exhaust Gas Recirculation Sensor B Circuit High.Reason For U054C Code
The reason of U054C OBD-II Engine Trouble Code is Engine Oil Temperature Sensor Malfunction.U054C 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.
U054B Previous Engine Trouble Code For Buick Roadmaster | Next Engine Trouble Code For Buick Roadmaster U054D |