Most Common Car Issues
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MOST COMMON PROBLEMS
BMW 640i 2014
The 2014 BMW 640i GC is a luxury sedan featuring a robust 3.0L 6-cylinder engine delivering 315 hp. Safety is a priority with airbags in the 1st and 2nd rows, including knee airbags for both front occupants. Built in Dingolfing, Germany, this model is part of the prestigious 6-Series lineup and includes pretensioners and a direct TPMS.
Spec:
Engine Brake (hp) From
315
Engine Number of Cylinders
6
Problems:
Oil leaks
Common in turbocharged engines like the one in the BMW 640i, often due to valve cover gasket or oil filter housing gasket failures.
High pressure fuel pump failure
The high-pressure fuel pump can fail, causing issues with starting and engine performance.
Turbocharger issues
Turbochargers can wear out over time, leading to reduced performance and potential engine damage.
Cooling system problems
The cooling system can develop leaks, particularly in the water pump and thermostat, leading to overheating issues.
Carbon build-up
Direct fuel injection engines can suffer from carbon build-up on the intake valves, affecting performance and fuel efficiency.
Electrical issues
The sophisticated electronics in the 640i can sometimes fail, causing various engine and performance problems.
Timing chain problems
The timing chain can stretch or fail, leading to misfires, poor performance, and potentially severe engine damage.