Most Common Car Issues
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MOST COMMON PROBLEMS
BMW 640i 2017
The 2017 BMW 640i xDrive GC offers a blend of luxury and performance with its 3.0L engine producing 315 hp. This all-wheel-drive passenger car features standard safety options like Dynamic Brake Support, ABS, and a backup camera, with optional advanced features such as Lane Departure Warning and Adaptive Cruise Control. With seating for five, a top speed of 130 mph, and a base price of $84,500, it combines elegance with cutting-edge technology. Built in Dingolfing, Germany, this model ensures a refined driving experience.
Spec:
Dynamic Brake Support (DBS)
Standard
Engine Brake (hp) From
315
Engine Number of Cylinders
6
Problems:
Dynamic brake support (dbs) malfunction
DBS might not activate during emergency braking situations, potentially leading to longer stopping distances.
Engine misfires
Misfires can be caused by ignition coil or spark plug issues, leading to rough idling and poor acceleration.
Turbocharger issues
Turbochargers in BMW 640i can sometimes fail, resulting in reduced power and increased exhaust smoke.
Cooling system failures
BMWs are known for cooling system issues, such as radiator, water pump, or thermostat failures, which can lead to engine overheating.
Oil leaks
Common in BMW engines, oil leaks can occur from the valve cover gasket or oil filter housing gasket, leading to low oil levels and potential engine damage.
High-pressure fuel pump failure
This can cause stalling, poor performance, and difficulty starting the engine.
Timing chain issues
Problems with the timing chain can lead to rattling noises and, if severe, can cause significant engine damage.
Transmission problems
Issues such as rough shifting or transmission failure can occur, especially as the vehicle ages.
Electrical system issues
BMW 640i models may experience problems with electronic components, such as sensors, control modules, or wiring harnesses.
Carbon buildup
Direct injection engines like the one in the 640i can suffer from carbon buildup on intake valves, leading to performance issues and rough idling.