The engine light code should say which is needed.
It has both an up and a down stream oxygen sensor.
There is a problem with the downstream oxygen sensor. I would replace it.
Get the check engine light looked at, the code will specify if it is the upstream or downstream sensor. The upstream will be on the exhaust manifold, and the downstream will be on the pipe after the catalytic converter.
A 2001 Dodge Caravan doesn't have a knock sensor.
The upstream sensor is screwed into the rear exhaust manifold. The downstream is screwed into the catalytic converter.The upstream sensor is screwed into the rear exhaust manifold. The downstream is screwed into the catalytic converter.
A 1999 Dodge Caravan does not have a mass airflow sensor.
A Dodge Caravan does not have a mass air flow sensor.
No.
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The crankshaft position sensor on a 2005 dodge caravan is mounted on the top side of the bell-housing.
Downstream O2s are on the outlet side of the catalytic converter(s).