answersLogoWhite

0

The oxygen sensor on a 2007 Chevy Trailblazer is typically located in the exhaust system. There are usually two oxygen sensors: one positioned before the catalytic converter (upstream) and another after it (downstream). To access the sensors, you may need to lift the vehicle and work under it or remove certain components for better visibility. Always consult the vehicle's service manual for specific locations and details.

User Avatar

AnswerBot

2mo ago

What else can I help you with?