Pontiac Fiero P0422 Engine Trouble Code

When the check engine light comes Pontiac Fiero P0422 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.

Pontiac Fiero P0422 Code Meaning :

When you check Pontiac Fiero car engine light came on code P0422 the reason should be Engine Light ON (or Service Engine Soon Warning Light). However Pontiac manufacturer may have a different definition for the P0422 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.

P0422 OBD-II Diagnostic Powertrain (P) Trouble Code Description

P0422 OBD-II Trouble Code The Engine Control Module ( P0422 code.

Reason For P0422 Code

The reason of P0422 OBD-II Engine Trouble Code is Engine Oil Temperature Sensor Malfunction.

P0422 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.

P0421 Previous Engine Trouble Code For Pontiac Fiero

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