Oldsmobile 442 U042C Engine Trouble Code

When the check engine light comes Oldsmobile 442 U042C 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.

Oldsmobile 442 U042C Code Meaning :

When you check Oldsmobile 442 car engine light came on code U042C the reason should be . However manufacturer may have a different definition for the U042C OBD-II Diagnostic Network (U) Trouble Code. So you should chech it on our car models.

U042C OBD-II Diagnostic Network (U) Trouble Code Description

U042C engine trouble code is about Exhaust Gas Recirculation Sensor B Circuit High.

Reason For U042C Code

The reason of U042C OBD-II Engine Trouble Code is Engine Oil Temperature Sensor Malfunction.

U042C 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.

U042B Previous Engine Trouble Code For Oldsmobile 442

Next Engine Trouble Code For Oldsmobile 442 U042D