Can someone please discribe where the O2 Sensors are located in a 1994 Cadillac Eldorado. Check Engine Light turned on, engine idle rough, jerks when placed in drive or reverse. I would like to disconnect, remove, and/or replace the O2 Sensors - as a starter.
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Re: Locate O2 Sensors in 1994 Cadillac ElDorado
O2 will not make your car do that you have other issues check for secondary ignition miss or primary ignition miss sounds like you are dropping a cylinder dumping raw fuel to contaminate 02 sensor find the real problem to fix your light
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O2 sensors are all screwed into exhaust system there are from 1(older) to 4 (modern 2 exhaust circuits). The uppers are located before the catalytic converter and the lowers after the catalytic converter. They generally need to be replaced between 50-100,00miles as recommended by the manufacturer.