Gmc Terracross P1278 Engine Trouble Code

Gmc Terracross P1278 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.

Gmc Terracross P1278 Code Meaning :

When you check Gmc Terracross car engine light came on code P1278 the reason should be Engine Light ON (or Service Engine Soon Warning Light). However manufacturer may have a different definition for the P1278 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.

P1278 OBD-II Diagnostic Powertrain (P) Trouble Code Description

P1278 OBD-II Trouble Code Air Fuel Ratio Sensor 1 Circuit Slow Response is one of the definitions for the P1278; however your vehicles manufacturer may have a different definition for the P1278 code. Please check below for you P1278 code.

Reason For P1278 Code

The reason of P1278 OBD-II Engine Trouble Code is Engine Oil Temperature Sensor Malfunction.

P1278 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.

P1277 Previous Engine Trouble Code For Gmc Terracross

Next Engine Trouble Code For Gmc Terracross P1279