Saturn Relay B2237 Engine Trouble Code

When the check engine light comes Saturn Relay B2237 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.

Saturn Relay B2237 Code Meaning :

When you check Saturn Relay car engine light came on code B2237 the reason should be . However Saturn manufacturer may have a different definition for the B2237 OBD-II Diagnostic Body (B) Trouble Code. So you should chech it on our car models.

B2237 OBD-II Diagnostic Body (B) Trouble Code Description

B2237 engine trouble code is about Exhaust Gas Recirculation Sensor B Circuit High.

Reason For B2237 Code

The reason of B2237 OBD-II Engine Trouble Code is Engine Oil Temperature Sensor Malfunction.

B2237 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.

B2236 Previous Engine Trouble Code For Saturn Relay

Next Engine Trouble Code For Saturn Relay B2238