How do you diagnose a clogged cat?
How do you diagnose a clogged cat? Here are five clogged catalytic converter symptoms:Symptom #1: You have problems starting your car. Symptom #2: You're not getting good fuel efficiency. Symptom #3: Your check engine light is on. Symptom #4: You fail a vehicle emissions test. Symptom #5: You Experience Poor acceleration. Why is my computer not working on my Dodge Grand Caravan? Sometimes the cause of the error can be as simple as tightening a loose gas cap. In order to verify that the cause of the problem has been fixed, the computer on your Grand Caravan will need to...