Cadillac Model B U3740 Engine Trouble Code

When your car's 'Cadillac Model B U3740 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 Model B U3740 Code Meaning :

When you check Cadillac Model B car engine light came on code U3740 the reason should be . However manufacturer may have a different definition for the U3740 OBD-II Diagnostic Network (U) Trouble Code. So you should chech it on our car models.

U3740 OBD-II Diagnostic Network (U) Trouble Code Description

U3740 engine trouble code is about Reverse Input Circuit.

Reason For U3740 Code

The reason of U3740 OBD-II Engine Trouble Code is Engine Oil Temperature Sensor Malfunction.

U3740 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.

U3739 Previous Engine Trouble Code For Cadillac Model B

Next Engine Trouble Code For Cadillac Model B U3741