Pontiac Pathfinder P1138 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.

Pontiac Pathfinder P1138 Code Meaning :

When you check Pontiac Pathfinder car engine light came on code P1138 the reason should be Engine Light ON (or Service Engine Soon Warning Light). However manufacturer may have a different definition for the P1138 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.

P1138 OBD-II Diagnostic Powertrain (P) Trouble Code Description

P1138 OBD-II Trouble Code Lack Of HO2S12 Switch - Sensor Indicates Rich is one of the definitions for the P1138; however your vehicles manufacturer may have a different definition for the P1138 code. Please check below for you P1138 code.

Reason For P1138 Code

The reason of P1138 OBD-II Engine Trouble Code is Engine Oil Temperature Sensor Malfunction.

P1138 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.

P1137 Previous Engine Trouble Code For Pontiac Pathfinder

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