Power Train Problems of BMW 740

Component/system that failed: the rear differential failed internally, causing the left rear axle to separate from the differential housing. BMW’s own service center confirmed there was no external damage or outside force involved. The defective parts are currently with BMW of manhattan and can be made available for inspection. Safety risk posed: this failure created a significant safety hazard, as drivetrain separation while in motion can lead to loss of vehicle control, wheel lock, or a collision — especially at highway speeds. Fortunately, no accident occurred, but the risk was high. Was the problem confirmed by a dealer? yes. BMW of manhattan confirmed the failure in service invoice #1201464. Their technician wrote: “found left rear axle is popped out of differential. No signs of damage or outside influence. Differential is internally faulty. ” the dealership replaced the rear differential and associated components under warranty. Was the vehicle inspected by others? the vehicle was only inspected and repaired by BMW of manhattan, an authorized dealership. No police or insurance inspection occurred. Warning signs before failure? yes. The vehicle was brought to the dealership on four separate occasions before the failure due •loud noises from the rear axle area, •causing the abnormal wear and tear of tires , and •erratic driving behavior. Each time, BMW’s service team stated the vehicle was “in healthy shape. ” additional context: despite this failure being documented as internal and not customer-induced, BMW north America has refused to accept responsibility or honor a buyback request. The vehicle is used for business purposes under cuatro sons inc. And has now been taken off the road due to the safety risk and unresolved concerns about reliability. We are seeking NHTSA’s investigation and intervention.

See all problems of the 2023 BMW 740 🔎.

Traction control warning light. BMW service center says that they can't communicate with my vehicle thereby can't diagnose problem(s). Vehicle stationary in shop.

See all problems of the 1997 BMW 740 🔎.

The contact owns a 1998 BMW 740il. The contact stated that the vehicle would jerk violently when changing gears. The vehicle was taken to a local mechanic who diagnosed that there was a defective ring gear in the transmission. The dealer and the manufacturer were notified of the failure, but advised that the vehicle was not included in the recall associated with NHTSA campaign id number: 99v005000 (power train:automatic transmission). The vehicle was not repaired. The failure mileage was 100,000 and the current mileage was 180,000.

See all problems of the 1998 BMW 740 🔎.