Chevrolet Tahoe B1638 Engine Trouble Code

Theoretically you can drive for a few weeks or even months with a broken MAF sensor. You will notice a decrease in gas mileage and over time the car will eventually start stalling a lot. At a shop, the replacement cost is between $200-$300 depending on the car, but that's usually the cost of parts because the labor is relatively simple.

Chevrolet Tahoe B1638 Code Meaning :

When you check Chevrolet Tahoe car engine light came on code B1638 the reason should be . However Chevrolet manufacturer may have a different definition for the B1638 OBD-II Diagnostic Body (B) Trouble Code. So you should chech it on our car models.

B1638 OBD-II Diagnostic Body (B) Trouble Code Description

B1638 engine trouble code is about Exhaust Gas Recirculation Sensor B Circuit High.

Reason For B1638 Code

The reason of B1638 OBD-II Engine Trouble Code is Engine Oil Temperature Sensor Malfunction.

B1638 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.

B1637 Previous Engine Trouble Code For Chevrolet Tahoe

Next Engine Trouble Code For Chevrolet Tahoe B1639