2004 Chevrolet Silverado 1500 Q&A

2004 Chevrolet Silverado 1500 Question: Just replaced bank 2 sensor 2 on my pickup and today the engine light comes on a

nd says that the 02 sensor bank 1 sensor 1 needs to be replaced. Where is this sensor located please? -
Answer 1
Drivers side front sensor. That is the answer to your question not your trouble code. -
Answer 2
code number never identifies a bad part just a failed system. get it checked to be sure. Roy -
Comment 1
trouble code says bank 1 running too lean -
Comment 2
Check for vacuum leak on left (drivers side) of engine. Is eng. running ok. Smooth idle? -
Answer 3
agree with master tech only the circuit has issue not necess the sensor -