Two problems related to engine knocking noise have been reported for the 2003 Land Rover Discovery. The most recently reported issues are listed below.
Tl-the contact owns a 2003 Land Rover Discovery. The contact stated that while driving at various speeds, the check engine and oil warning lights illuminated. The vehicle was taken to an independent mechanic for diagnosis where they advised him that there were slight oil leaks found. The contact was also advised to continue to check the oil levels and to add oil in the vehicle until reaching his destination. The contact was later driving 70 mph when the vehicle emitted a loud banging noise. The contact moved to the shoulder where he observed a foreign object discharge from the exhaust pipe and cause the grass to catch on fire. The police and fire departments were contacted and a report was filed. The vehicle was later towed to an independent mechanic where they advised that the engine failed due to extremely low oil pressure and a blown piston. The vehicle was not repaired. The manufacturer was contacted and offered no assistance. The failure and current mileages were approximately 134,000. Kmj.
Extremely loud knocking noise inside the engine.