general problems of the 2007 Lincoln Navigator

The contact owns a 2007 Lincoln Navigator. The contact stated while driving 35 mph, there was an abnormal sound coming from the engine compartment, prompting the contact to pull over to the shoulder of the roadway. The vehicle was towed to the residence. No warning lights were illuminated. The vehicle was towed to the dealer, who diagnosed a failure with the rocker arms, finding that the engine lacked adequate compression, resulting in damage to the engine. The contact was informed that the engine needed to be replaced. The vehicle was repaired, but the failure reoccurred. The manufacturer was notified of the failure but provided no assistance. The failure mileage was approximately 75,000.

The contact owns a 2007 Lincoln Navigator. While starting the vehicle and depressing the brake pedal, the vehicle suddenly accelerated and the rpms increased. The contact had to shift the vehicle into neutral for the rpms to decrease. The contact mentioned that this was the second time the failure occurred. The vehicle was not diagnosed or repaired. The manufacturer was notified of the issue. The failure mileage was 110,000.