Most library carry auto repair manuals with diagrams of your year and make of car.
The exhaust system diagram, for your 2006 Chevrolet trailblazer, can be obtained from most Chevrolet dealerships. The diagram can also be obtained from most auto-parts stores.
WHAT DOES THE DIAGRAM SHOW?
You can find a diagram for your Chevrolet Equinox cooling system at most Chevrolet dealerships. Chevrolet service manuals will have the cooling diagram and can be found at your local library.
They are screwed into the exhaust system.
You can find and exhaust system diagram for your 2003 Toyota Camry at most Toyota dealerships. Many local libraries will have Toyota service manuals with the exhaust system diagram.
The Chevrolet Blazer cooling system diagram can be obtained from most Chevrolet dealerships. The cooling system diagram can also be found at most auto-parts stores.
The Chevrolet Camaro security system wiring diagram can be obtained from most Chevrolet dealerships. The security system wiring diagram can be found in the security system owners manual.
You can obtain a 1997 Ford Ranger exhaust system diagram from most Ford dealerships. The diagram can also be found at most auto-parts stores.
In the exhaust system before the catalytic converter.
diagram of cadillac catera exhaust system
They are screewed into the exhaust pipes--SYSTEM. I belive there is 3 of them in exhaust system. There is none after the muffler.