03 Trailblazer Engine Knock. Not sure what it is but Ive just a. Page 1 of 2.
Get reliability information for the 2003 Chevrolet TrailBlazer from Consumer Reports which combines extensive survey data and expert technical knowledge. Driving around with an engine that is knocking loudly can lead to a blown engine in no time. Read reviews browse our car.
The TrailBlazers inline six-cylinder engine struggles noisily as it has to rev to make sufficient power.
It takes a good pull dont be afraid to use a little force. The mechanic said that the engine was shot. The Trailblazer died when my wife and children was sitting at a red light and when she started it back the motor was making a loud knocking noise. She pulled it to the side of the road and called a tow truck and had it towed into a garage.
