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.
how many o2 sensors on a ford e350 van 2003
The block heater is located near the engine on most cars. This is true also for the 2003 Toyota Rav 4.
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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
On a 2003 Lincoln Navigator, the door sensors are typically located within the door latch assembly. They are designed to detect whether the doors are open or closed and are usually embedded in the door frame or the latch itself. Additionally, there may be sensors located in the vehicle's body that work in conjunction with the door sensors to monitor the status of all doors.
ya mum