Cadillac Le Mans U3872 Engine Trouble Code

When your car's 'Cadillac Le Mans U3872 Check Engine' light comes on, it's usually accompanied by a sinking feeling in the pit of your stomach. The light could mean a costly problem, like a bad catalytic converter, or it could be something minor, like a loose gas cap. But in many cases, it means at minimum that you'll be visiting the car dealer to locate the malfunction and get the light turned off.

Cadillac Le Mans U3872 Code Meaning :

When you check Cadillac Le Mans car engine light came on code U3872 the reason should be . However manufacturer may have a different definition for the U3872 OBD-II Diagnostic Network (U) Trouble Code. So you should chech it on our car models.

U3872 OBD-II Diagnostic Network (U) Trouble Code Description

U3872 engine trouble code is about Exhaust Gas Recirculation Sensor B Circuit High.

Reason For U3872 Code

The reason of U3872 OBD-II Engine Trouble Code is Engine Oil Temperature Sensor Malfunction.

U3872 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.

U3871 Previous Engine Trouble Code For Cadillac Le Mans

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