One problem related to engine noise has been reported for the 2003 Lincoln Aviator.
Multiple failures in 2003 Lincoln Aviator. Difficulty turning , starting, jerk in steering wheel, vibration in tires, gear changer loose and ect. The consumer purchased the vehicle with 18 inch rims but Ford requires 17 inch rims to be legal (oem) equipment. The consumer felt that this was maliciously dishonest sale of an automobile. The side fender had a gauge on the inside, the rear storage section leather ripped, the tire monitor system kept coming on with a warning sign from the computer of a mechanical defect, difficulty starting the vehicle, jerking in the steering wheel, noise in the steering wheel, noise in heating/vent bubbling, passenger front windows were rattling, there was motor noise upon acceleration, front end noise, rear hatch rattled and was shaking, the wheels squealed and rubbed, the doors did not automattically lock when the vehcile was engaged into drive, and the engine knock as if it were running rough. When the service tech tried to shift the gear lever out of park, the entire gear lever had come apart in pieces. The consumer stated that the vehicle was worse than ever. Currently when the brakes were applied the steering would go out of control, jerk left and right, shaked out of control and unable to steer.