2002 Dodge Caravan Repair Question
Topics covered: Engine, Cylinder misfire, Exhaust.
Mileage: 185,000 miles.
Mileage: 185,000 miles.
Asked on November 23, 2012
Dodge Caravan Engine Problem
Engine hesitating. #1 injector control circuit & #1cylinder misfire codes come up. Have replaced #1 injector, plugs &wires. It's a 3.3l v-6 flex fuel
Answer
Replied on November 23, 2012
Check injector wiring harness connector close to exhaust, see if anything is melted. A faulty injector driver can damage the injector.
Replied on November 25, 2012
Checked harness wires good could it be in the computer or a relay
Replied on November 25, 2012
Use a noid lite on injector plug, harness connector. With engine cranking or running, does it flash?
Replied on November 25, 2012
Just a thought, did you check for ground pulse at proper computer terminal?