They are called O2 sensors. You will find them screwed into the exhaust system/pipes. There will not be any AFTER the muffler.
They are about 3 to 4 inches long with a electric wire pluged into a connector coming out of them.
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they are located in the exhaust system Where ? how many 02 sensors on a 2003 Pontiac Montana
where is the 2003 Cadillac Deville Crankshaft Position Sensors located
In The Seats.
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The block heater is located near the engine on most cars. This is true also for the 2003 Toyota Rav 4.
where to find heater resistor 2004
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There are sensors all over the engine, transmission, exhaust, axles, etc.
you need the special tool its about 30 bucks from snap on
ya mum
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