Q: How to Service and Repair a Starter Motor on a 3.8L Engine on 2007 Jeep Wrangler?
A: To repair the starter motor with a 3.8L engine, disconnect the negative battery cable, lift the vehicle and prop up the starter. Remove the bolts holding it to remove the battery cable and solenoid terminal wire harness, then finally remove the starter motor, making sure to support it throughout.