Two problems related to manifold/header/muffler/tail pipe have been reported for the 2011 Jeep Grand Cherokee. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2011 Jeep Grand Cherokee based on all problems reported for the 2011 Grand Cherokee.
Both mufflers have rusted and have holes in them. My Jeep is parked in the garage, never driven on the beach, washed regularly and very well taken care of. We bought it 10/31/11 straight off the showroom floor with 6miles on it. Noticed this today 12/25/18 due to puddles on the garage floor.
Tl the contact owns a 2011 Jeep Grand Cherokee. While driving various speeds the vehicle suddenly shut off. The failure mainly occurred while driving in cold weather and while making a turn in either direction. The vehicle was taken to the local dealer (rainbow Jeep, 301 river highlands blvd, covington, la) on several occasions and the driveshaft, oil pan, purge solenoid, exhaust manifold gasket and bolts, and the fuel pump were replaced; however, the failure continued. The manufacturer was notified of the failure, but no solution was offered. The failure mileage was 60,000.