I would start by suspecting that the vehicle has a bad fuel level sender the only ggod way to tell is to plug the scan tool from the dealer on to the vehicle. They have test were they can Sweep the gages if it works there then the fuel level sender is most likely bad or wiring, but most likely the level sender.
oil filled lifters no adjustment
There's a TSB on this problem.
have vehicle scanned to determine the problem
Dodge Caravan was created in 1984.
The Dodge Caravan didn't exist until 1984.The Dodge Caravan didn't exist until 1984.
There is a problem with the downstream oxygen sensor. I would replace it.
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I have the same problem and I had to go to a dealer preferably dodge dealer to get it fixed. Popular problem on caravans!
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