Most Common Car Issues

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MOST COMMON PROBLEMS

BMW 335is 2013

The 2013 BMW 335is Coupe is a stylish and powerful vehicle, featuring a 3.0-liter inline-six engine delivering 300 hp. Safety is addressed with curtain airbags in both rows and front and side airbags for the first row. This German-engineered coupe combines performance with luxury, making it a standout in the 3-Series lineup.

Spec:

Engine Brake (hp) From

300

Engine Number of Cylinders

Problems:

Oil leaks

Common in BMW engines, often from valve cover gaskets or oil filter housing gaskets.

High-pressure fuel pump failure

Particularly in turbocharged engines like the N54/N55, can cause engine misfires and performance issues.

Cooling system issues

Water pump and thermostat failures are common in this model, leading to overheating.

Turbocharger wastegate rattle

Common in BMW turbo engines, causing a rattling noise and potential performance loss.

Carbon buildup

Direct injection engines suffer from carbon buildup on intake valves, causing rough idling and power loss.

Electric water pump failure

The electric water pump can fail prematurely, leading to overheating.

Vanos solenoid issues

Problems with variable valve timing solenoids can cause rough idling and poor performance.

Timing chain wear

Premature wear of the timing chain can lead to engine damage if not addressed.

BMW 335is 2013

The 2013 BMW 335is Convertible is a stylish and powerful vehicle featuring a 3.0L inline-6 engine that produces 320 hp. It offers a comprehensive safety suite with front, side, curtain, and knee airbags for both the driver and passenger. As part of the 3-Series, this cabriolet combines thrilling performance with the luxury and craftsmanship that BMW is known for. Manufactured in Regensburg, Germany, it epitomizes German engineering excellence.

Spec:

Engine Brake (hp) From

320

Engine Number of Cylinders

Problems:

Oil leaks

The N54 engine in the 2013 BMW 335is is known for oil leaks, particularly from the valve cover gasket and oil filter housing gasket.

Fuel injector failure

The direct injection system can lead to carbon buildup on the intake valves and issues with the fuel injectors, causing misfires and poor performance.

High-pressure fuel pump (hpfp) failure

The HPFP in these engines is prone to failure, which can cause starting issues and poor engine performance.

Turbocharger wastegate rattle

The twin-turbo setup can develop a rattle from the wastegate actuators, leading to a noticeable noise and possible performance issues.

Water pump and thermostat failure

The electric water pump and thermostat are common failure points, often leading to overheating and potential engine damage.

Carbon buildup

Due to the direct injection system, carbon buildup on the intake valves is common, leading to reduced performance and efficiency.

Ignition coil and spark plug issues

The ignition coils and spark plugs can wear out prematurely, causing misfires and rough engine operation.

Coolant leaks

The plastic components in the cooling system, such as the expansion tank and radiator, are prone to cracking and leaking.