Where is the fuel filter on 2006 Chevy trailblazer 4wd 4.2l know where it 2002 2wd but see 4wd?
The fuel filter location on a 2006 Chevy Trailblazer 4WD with the 4.2L engine is different than the 2WD version. It's inside the fuel tank. This means it's not accessible without dropping the fuel tank. You'll need a qualified mechanic or a good DIY guide with pictures specific to that year, model, and engine to safely do this job. Do not attempt this repair without proper safety precautions; fuel is flammable and the tank may be under pressure.