Buick Skyhawk P0521 Engine Trouble Code

When the check engine light comes Buick Skyhawk P0521 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.

Buick Skyhawk P0521 Code Meaning :

When you check Buick Skyhawk car engine light came on code P0521 the reason should be Engine Light ON (or Service Engine Soon Warning Light). However Buick manufacturer may have a different definition for the P0521 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.

P0521 OBD-II Diagnostic Powertrain (P) Trouble Code Description

P0521 OBD-II Trouble Code The P0521 code.

Reason For P0521 Code

The reason of P0521 OBD-II Engine Trouble Code is Engine Oil Temperature Sensor Malfunction.

P0521 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.

P0520 Previous Engine Trouble Code For Buick Skyhawk

Next Engine Trouble Code For Buick Skyhawk P0522