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Acura Legend B3871 Engine Trouble Code

When the check engine light comes Acura Legend B3871 code on the first you should check is the gas cap. Pull over, retighten it, and take a look at the cap to see if it has any cracks in it. Continue driving and see if the check engine light turns off. Alternately, you can purchase a gas cap for about $3 at an auto parts store. All you need to do is take the old one off and screw on the new one. If you've already made it to the store, you might as well just replace it. While not car-threatening, it's good to take care of this right away to improve gas mileage.

Acura Legend B3871 Code Meaning :

B
OBD-II Diagnostic Body (B) Trouble Code For Engine
3
Ignition System Or Misfire
8
Engine Oil Temperature Sensor Malfunction
7
Cylinder 10 Contribution/balance Fault
1
Exhaust Gas Recirculation Sensor B Circuit High
Acura Legend Engine

When you check Acura Legend car engine light came on code B3871 the reason should be . However manufacturer may have a different definition for the B3871 OBD-II Diagnostic Body (B) Trouble Code. So you should chech it on our car models.

B3871 OBD-II Diagnostic Body (B) Trouble Code Description

B3871 engine trouble code is about Exhaust Gas Recirculation Sensor B Circuit High.

Reason For B3871 Code

The reason of B3871 OBD-II Engine Trouble Code is Engine Oil Temperature Sensor Malfunction.

B3871 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.

B3870 Previous Engine Trouble Code For Acura Legend Next Engine Trouble Code For Acura Legend B3872

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