On my 04 GP first it was passenger right front wiring about 6 inches from the pigtail. Wire looked fine on the outside but once I replaced it and stripped the old wire it was all corroded inside. Then a year later it was the driver side. Same thing. Wiring on the outside looked fine. Corroded inside. Then another 6 months the passenger side ebay replacement failed. The connector was all corroded and the wire fell out of the pigtail. Poor quality. Bought the Dorman brand and been fine since. I solder, heat shrink, and use electrical grease on all connections with the corrosive de-icing spray they use here.