Hummer H2 P2871 Engine Trouble Code
Hummer H2 P2871 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.
Hummer H2 P2871 Code Meaning :
OBD-II Diagnostic Powertrain (P) Trouble Code For Engine
Fuel And Air Metering (Injector Circuit Malfunctions Only)
Engine Oil Temperature Sensor Malfunction
Cylinder 10 Contribution/balance Fault
Exhaust Gas Recirculation Sensor B Circuit High

When you check Hummer H2 car engine light came on code P2871 the reason should be . However manufacturer may have a different definition for the P2871 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.
P2871 OBD-II Diagnostic Powertrain (P) Trouble Code Description
P2871 engine trouble code is about Exhaust Gas Recirculation Sensor B Circuit High.Reason For P2871 Code
The reason of P2871 OBD-II Engine Trouble Code is Engine Oil Temperature Sensor Malfunction.P2871 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.
P2870 Previous Engine Trouble Code For Hummer H2 | Next Engine Trouble Code For Hummer H2 P2872 |