Where is Fuel sending module located on 1997 blazer?
The fuel sending unit on a 1997 Chevy Blazer is located inside the fuel tank. This means you'll need to drop the fuel tank to access it. It's not a simple task and requires some mechanical aptitude and the right tools. You'll want to consult a repair manual specific to your year and model Blazer for detailed instructions and safety precautions (especially regarding working with fuel).