Pontiac G5 P77D5 Engine Trouble Code

Pontiac G5 P77D5 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.

Pontiac G5 P77D5 Code Meaning :

When you check Pontiac G5 car engine light came on code P77D5 the reason should be . However manufacturer may have a different definition for the P77D5 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.

P77D5 OBD-II Diagnostic Powertrain (P) Trouble Code Description

P77D5 engine trouble code is about Exhaust Gas Recirculation Sensor B Circuit High.

Reason For P77D5 Code

The reason of P77D5 OBD-II Engine Trouble Code is Engine Oil Temperature Sensor Malfunction.

P77D5 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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