The contact owns a 2021 Ram 1500. The contact stated there was rainwater leaking into the rear passengers side cabin of the vehicle. The vehicle was taken to the local dealer, who replaced the third brake light and applied sealant; however, the leak persisted. The contact was informed by the dealer that the leak failure may be caused by a faulty frame or window. No further information was available. The contact stated that while operating the vehicle, there was a ticking sound coming from the engine, and while at the dealer the contact was informed that the exhaust manifold was faulty and needed to be replaced. The vehicle was not yet repaired. The contact was informed by an independent mechanic that the bolts inside the exhaust manifold were inadequate and were prone to failure. The manufacturer was not notified of the failure. The failure mileage was 59,700. The VIN was not available.