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They are located on the exaust system, screwed directly into the exaust pipes, one on each side of the engine, right after the exaust manifolds.
Catalyctic converters super heat the exaust of the engine to temperatures from 2000-2400 degrees and burn off exaust gasses and make the exaust cleaner. They have pellets in them that scrub the exaust. This reduces the vapors that produce acid rain.
how do you change aligment the exaust canshaft on a volvo v 40
Its the exaust
there are 2, upstream which is under the exaust manifold flanges and the downstream which is in the exaust pipe
1 is below the exaust manifold and 2 is in the exaust pipe
Excess fuel.
You dont to have to get a bigger exaust ever. But if you want to get the most benifit, get a larger exaust pipe system
On my 3.1 engine, I followed my exaust pipe. The front one was hard to see, it was behind the engine on the top of the exaust and the rear one was dead center underneath the car but on the top side of the exaust.
I would check the Flange gasket. It is the gasket that sits between your exaust manifold and your exaust pipes
This can be caused by an exaust leak close to to your engine. Breathing exaust fumes can be harmful, get this checked out by a machanic.
auto parts at rock auto.com gives diagrams of exaust enter year, car model then go to exaust.