In the 2012 Dodge Grand Caravan, You'll have a number of oxygen sensors, both upstream and downstream. If You have a dual exhauSTSystem, there will be a total of four O2 sensors. If You have a single exhaust that runs from the exhaust manifold, through a catalytic converter, and to the tail pipe, You should have a total of two. You'll find one of the oxygen sensors (or two, in the dual exhaust) near the exhaust manifold. Likewise, You'll find one on each of the exhaust pipes near the catalytic converter. Note that while they're all considered O2 sensors, the upstream and downstream sensors do very different things, and are priced to reflect that; they are NOT interchangeable.
Clifford S
July 16, 2020
The 2012 dodge grand caravan has several oxygen sensors that are located at the rear of the engine block near the cylinder heads and on the exhaust system after the catalytic converter.
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