Most Common Car Issues
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MOST COMMON PROBLEMS
BMW 750Li 2008
The 2008 BMW 750Li is a luxurious sedan powered by a robust 4.8L V8 engine producing 360 hp. It features a sophisticated dual-stage supplemental restraint system and offers advanced safety with direct tire pressure monitoring. Built in Dingolfing, Germany, this model is part of BMW's prestigious 7-Series and is designed for ultimate comfort with manual seat belts and ample safety features.
Spec:
Engine Brake (hp) From
360
Engine Number of Cylinders
8
Problems:
Oil leaks
The 2008 BMW 750Li is known to suffer from oil leaks, often from the valve cover gaskets and the oil pan gasket, which can lead to oil dripping under the vehicle or burning smell from the engine bay.
Cooling system failures
Issues with the cooling system, including failing water pumps, thermostats, and radiators, can lead to engine overheating. This is critical to address in order to avoid severe engine damage.
Timing chain problems
The N62 engine in the 2008 BMW 750Li can experience timing chain issues, leading to rattling noises, poor performance, or even engine failure if not addressed promptly.
Vanos (variable valve timing) issues
Problems with the VANOS system can cause rough idling, loss of power, and increased fuel consumption. This is a common issue in many BMW engines from this era.
Fuel injector failures
Faulty fuel injectors can lead to misfires, rough running, and poor fuel economy. These injectors can sometimes get clogged or fail electrically.
Electrical issues
The 2008 BMW 750Li can experience various electrical problems, including failing sensors, alternator issues, and battery drain, which can affect the engine management system and overall performance.
Carbon buildup
Direct injection engines, like the one in the 750Li, are prone to carbon buildup on the intake valves, which can lead to rough running, decreased performance, and poor fuel economy.
Crankcase ventilation system problems
Issues with the crankcase ventilation system, such as a failing PCV valve, can cause oil consumption issues and rough engine performance.