Mercedes A Class P0137 Engine Trouble Code

When the check engine light comes Mercedes A Class P0137 code on the first you should check is the gas cap. Pull over, retighten it, and take a look at the cap to see if it has any cracks in it. Continue driving and see if the check engine light turns off. Alternately, you can purchase a gas cap for about $3 at an auto parts store. All you need to do is take the old one off and screw on the new one. If you've already made it to the store, you might as well just replace it. While not car-threatening, it's good to take care of this right away to improve gas mileage.

Mercedes A Class P0137 Code Meaning :

When you check Mercedes A Class car engine light came on code P0137 the reason should be Engine Light ON (or Service Engine Soon Warning Light). However manufacturer may have a different definition for the P0137 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.

P0137 OBD-II Diagnostic Powertrain (P) Trouble Code Description

P0137 OBD-II Trouble Code The heated oxygen sensor 2 (HO2S), after three way catalyst (manifold), monitors the oxygen level in the exhaust gas on each bank. For optimum catalyst operation, the air fuel mixture (air-fuel ratio) P0137 code.

Reason For P0137 Code

The reason of P0137 OBD-II Engine Trouble Code is Engine Oil Temperature Sensor Malfunction.

P0137 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.

P0136 Previous Engine Trouble Code For Mercedes A Class

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