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2002 Dodge Caravan Repair Question


Topics covered: Engine, Cylinder misfire, Exhaust.
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
Avatar Asked by thomasnunley

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.

Tiny Answered by JDL (expert)
14,402 answers provided
Replied on November 25, 2012

Checked harness wires good could it be in the computer or a relay

Tiny Response from thomasnunley
2 questions asked
Replied on November 25, 2012

Use a noid lite on injector plug, harness connector. With engine cranking or running, does it flash?

Tiny Answered by JDL (expert)
14,402 answers provided

Replied on November 25, 2012

Just a thought, did you check for ground pulse at proper computer terminal?

Tiny Answered by JDL (expert)
14,402 answers provided