Ultima Gtr P0478 Engine Trouble Code

Theoretically you can drive for a few weeks or even months with a broken MAF sensor. You will notice a decrease in gas mileage and over time the car will eventually start stalling a lot. At a shop, the replacement cost is between $200-$300 depending on the car, but that's usually the cost of parts because the labor is relatively simple.

Ultima Gtr P0478 Code Meaning :

When you check Ultima Gtr car engine light came on code P0478 the reason should be Engine Light ON (or Service Engine Soon Warning Light). However manufacturer may have a different definition for the P0478 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.

P0478 OBD-II Diagnostic Powertrain (P) Trouble Code Description

P0478 OBD-II Trouble Code Exhaust Back Pressure Regulator - Is a variable position valve that controls exhaust back pressure during cold ambient temperatures to increase cab heat and decrease the amount of time needed to defro P0478 code.

Reason For P0478 Code

The reason of P0478 OBD-II Engine Trouble Code is Engine Oil Temperature Sensor Malfunction.

P0478 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.

P0477 Previous Engine Trouble Code For Ultima Gtr

Next Engine Trouble Code For Ultima Gtr P0479