One problem related to engine knocking noise has been reported for the 2011 Jeep Patriot. The most recently reported issues are listed below.
Tl- the contact owns a 2011 Jeep Patriot. The contact stated while the vehicle was stationary, a loud knocking noise came from the engine compartment causing the vehicle to stall. The contact stated no warning light was illuminated. The vehicle was taken to an independent mechanic where it was diagnosed with the front axle frame and the control arm needing to be replaced. The vehicle had not been repaired as of yet. The contact relating this issue to an unknown recall. The manufacturer had not been informed of the failure. The failure mileage was approximately 81,000. The VIN was unavailable. Rd.