Am General Hummer P844B Engine Trouble Code

Am General Hummer P844B if your catalytic convertor fails completely, you eventually won't be able to keep the car running. Your gas mileage will also be terrible, so you should try and fix it as soon as you can. Unfortunately, the average replacement cost is around $2,000 and you can't do it yourself unless you're an experienced mechanic.

Am General Hummer P844B Code Meaning :

When you check Am General Hummer car engine light came on code P844B the reason should be . However manufacturer may have a different definition for the P844B OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.

P844B OBD-II Diagnostic Powertrain (P) Trouble Code Description

P844B engine trouble code is about Exhaust Gas Recirculation Sensor B Circuit High.

Reason For P844B Code

The reason of P844B OBD-II Engine Trouble Code is Engine Oil Temperature Sensor Malfunction.

P844B 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.

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