You will need to find a smog check repair station which is properly equipped to repair your Dodge Caravan. Along with the illuminated check engin elight there must be trouble codes stored in the engine computer. A technician should pull these codes and find out what is causing the check engine light to turn on. Once the problem is found and repaired; and the light turns off, you can get and pass a smog test.
posted by SmogTips Support