Cadillac Escalade B3639 Engine Trouble Code

When your car's 'Cadillac Escalade B3639 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 Escalade B3639 Code Meaning :

When you check Cadillac Escalade car engine light came on code B3639 the reason should be . However manufacturer may have a different definition for the B3639 OBD-II Diagnostic Body (B) Trouble Code. So you should chech it on our car models.

B3639 OBD-II Diagnostic Body (B) Trouble Code Description

B3639 engine trouble code is about Exhaust Gas Recirculation Sensor B Circuit High.

Reason For B3639 Code

The reason of B3639 OBD-II Engine Trouble Code is Engine Oil Temperature Sensor Malfunction.

B3639 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.

B3638 Previous Engine Trouble Code For Cadillac Escalade

Next Engine Trouble Code For Cadillac Escalade B3640