Two problems related to emission control have been reported for the 1997 Dodge Caravan. The most recently reported issues are listed below.
Oxygen sensor replaced. Engine check light will come on the dashboard red.
On the same van they found it need rewiring of the O2 sensor 200+ dollar repair. Other problems they have fixed on the van since we purchased the van in March of this year have totaled over 1200 dollars now they have found the clockspring and this rewiring problem.