Oldsmobile Recon P721D Engine Trouble Code

Oldsmobile Recon P721D 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.

Oldsmobile Recon P721D Code Meaning :

When you check Oldsmobile Recon car engine light came on code P721D the reason should be . However manufacturer may have a different definition for the P721D OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.

P721D OBD-II Diagnostic Powertrain (P) Trouble Code Description

P721D engine trouble code is about Exhaust Gas Recirculation Sensor B Circuit High.

Reason For P721D Code

The reason of P721D OBD-II Engine Trouble Code is Engine Oil Temperature Sensor Malfunction.

P721D 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.

Previous Engine Trouble Code For Oldsmobile Recon

Next Engine Trouble Code For Oldsmobile Recon B0000