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Most Common Car Issues Vin Explorer

Most Common Car Issues

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Engine Brake (hp) From
184
Model
Z4

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Engine Configuration
Engine Manufacturer
Engine Number of Cylinders
Make
Model Year

MOST COMMON PROBLEMS

BMW Z4 2005

The 2005 BMW Z4 Roadster 2.5si is a sleek convertible powered by a 2.5-liter inline-6 engine producing 184 horsepower. This model features dual-stage supplementary restraint systems and has a manual seat belt type. Manufactured in Greer, South Carolina, this passenger car offers a dynamic driving experience with its 98.2-inch wheelbase. With a curb weight ranging from 2,932 to 2,998 lbs, it's built for both performance and elegance.

Spec:

Engine Brake (hp) From
184
Engine Number of Cylinders
6

Problems:

Oil leaks
BMW Z4 models, especially older ones like the 2005, are known to have issues with oil leaks due to worn-out gaskets and seals.
Cooling system failures
The cooling system in the 2005 BMW Z4 can be prone to failures, including issues with the radiator, water pump, and thermostat, leading to overheating problems.
Vanos system issues
The Vanos (variable valve timing) system may develop problems, resulting in rough idling, loss of power, or poor fuel economy.
Ignition coil failure
The ignition coils in the BMW Z4 are known to fail, causing misfires and a decrease in engine performance.
Fuel pump problems
The fuel pump can become faulty over time, leading to starting issues or stalling.
Electrical issues
Older BMW Z4 models can experience various electrical problems, including issues with sensors and the onboard computer system.
Valve cover gasket leaks
The valve cover gasket can deteriorate, causing oil leaks and potentially leading to more severe engine damage if not addressed.
Timing chain tensioner problems
The timing chain tensioner may wear out, causing rattling noises and potentially leading to timing chain failure if not replaced.
BMW Z4 2003

The 2003 BMW Z4 Roadster 2.5si is a stylish convertible powered by a 2.5L in-line 6-cylinder engine producing 184 horsepower. Built in Spartanburg, South Carolina, this sleek passenger car offers an engaging driving experience with its lightweight design and responsive handling. Its dimensions include a length of 161.1 inches, a width of 70.1 inches, and a height of 50.1 inches.

Spec:

Engine Brake (hp) From
184
Engine Configuration
In-Line
Engine Number of Cylinders
6

Problems:

Oil leaks
The 2003 BMW Z4 with an in-line 6-cylinder engine is known for developing oil leaks, particularly from the valve cover gasket, oil filter housing gasket, and oil pan gasket.
Cooling system failures
Issues with the radiator, water pump, and thermostat are common in this model, leading to potential overheating and engine damage if not addressed promptly.
Vanos system problems
The Variable Valve Timing system (VANOS) can fail, leading to rough idling, loss of power, and poor fuel economy.
Ignition coil failure
The ignition coils in this model are prone to failure, which can cause misfires, rough running, and poor acceleration.
Crankcase ventilation issues
The crankcase ventilation system can become clogged or fail, leading to excessive oil consumption and possible engine performance issues.
Timing chain tensioner failure
The timing chain tensioner may wear out, causing a rattling noise and potentially leading to timing chain failure if not replaced.
Fuel pump issues
The fuel pump can fail, resulting in poor engine performance, difficulty starting, or stalling.
BMW Z4 2004

The 2004 BMW Z4 Roadster 2.5i is a stylish convertible featuring a 2.5L, 6-cylinder engine producing 184 hp. Manufactured in Spartanburg, South Carolina, this model offers a dual-stage advanced airbag system for enhanced safety. With a sleek design and manual seat belts, it promises an exhilarating driving experience.

Spec:

Engine Brake (hp) From
184
Engine Manufacturer
BMW Manufacturing Corp.
Engine Number of Cylinders
6

Problems:

Oil leaks
Common in older BMW engines due to worn gaskets and seals.
Coolant system issues
BMWs are known for having plastic components in the cooling system that can become brittle and fail.
Vanos system failure
The variable valve timing system (VANOS) can fail, causing rough idle and performance issues.
Fuel pump failure
The fuel pump may fail, leading to engine stalling or failure to start.
Ignition coil failure
Ignition coils can fail, causing misfires and poor engine performance.
Timing chain tensioner wear
The timing chain tensioner can wear out, leading to timing chain slack and potential engine damage.
Crankcase ventilation valve failure
The valve can fail, causing increased oil consumption and rough running.
BMW Z4 2004

The 2004 BMW Z4 Roadster 2.5i is a sleek convertible powered by a 2.5L inline-six engine, producing 184 hp. Manufactured in Spartanburg, South Carolina, this two-door sports car features advanced dual-stage airbags and manual seat belts. Its lightweight build falls under Class 1, making it a nimble and stylish choice for driving enthusiasts.

Spec:

Engine Brake (hp) From
184
Engine Manufacturer
BMW Manufacturing Corp.
Engine Number of Cylinders
6

Problems:

Oil leaks
Common in older BMW engines due to worn gaskets and seals.
Coolant system issues
BMWs are known for having plastic components in the cooling system that can become brittle and fail.
Vanos system failure
The variable valve timing system (VANOS) can fail, causing rough idle and performance issues.
Fuel pump failure
The fuel pump may fail, leading to engine stalling or failure to start.
Ignition coil failure
Ignition coils can fail, causing misfires and poor engine performance.
Timing chain tensioner wear
The timing chain tensioner can wear out, leading to timing chain slack and potential engine damage.
Crankcase ventilation valve failure
The valve can fail, causing increased oil consumption and rough running.
BMW Z4 2003

The 2003 BMW Z4 Roadster 2.5si is a stunning convertible with a 2.5L inline 6-cylinder engine producing 184 hp. Manufactured in Spartanburg, South Carolina, this vehicle offers a perfect blend of performance and style. It boasts a shipping weight of around 2932 lbs and a wheelbase of 98.2 inches. Ideal for those who crave open-top driving pleasure.

Spec:

Engine Brake (hp) From
184
Engine Configuration
In-Line
Engine Number of Cylinders
6

Problems:

Oil leaks
The 2003 BMW Z4 with an in-line 6-cylinder engine is known for developing oil leaks, particularly from the valve cover gasket, oil filter housing gasket, and oil pan gasket.
Cooling system failures
Issues with the radiator, water pump, and thermostat are common in this model, leading to potential overheating and engine damage if not addressed promptly.
Vanos system problems
The Variable Valve Timing system (VANOS) can fail, leading to rough idling, loss of power, and poor fuel economy.
Ignition coil failure
The ignition coils in this model are prone to failure, which can cause misfires, rough running, and poor acceleration.
Crankcase ventilation issues
The crankcase ventilation system can become clogged or fail, leading to excessive oil consumption and possible engine performance issues.
Timing chain tensioner failure
The timing chain tensioner may wear out, causing a rattling noise and potentially leading to timing chain failure if not replaced.
Fuel pump issues
The fuel pump can fail, resulting in poor engine performance, difficulty starting, or stalling.
BMW Z4 2005

The 2005 BMW Z4 Roadster 2.5si is a stylish convertible powered by a 2.5L inline-six engine producing 184 hp. This model offers a sporty driving experience with advanced safety features, including dual-stage airbags and a manual seat belt system. Built in Greer, South Carolina, it features a sleek design with a length of 161.1 inches and a width of 70.1 inches. Ideal for those seeking a blend of performance and open-air driving pleasure.

Spec:

Engine Brake (hp) From
184
Engine Number of Cylinders
6

Problems:

Oil leaks
BMW Z4 models, especially older ones like the 2005, are known to have issues with oil leaks due to worn-out gaskets and seals.
Cooling system failures
The cooling system in the 2005 BMW Z4 can be prone to failures, including issues with the radiator, water pump, and thermostat, leading to overheating problems.
Vanos system issues
The Vanos (variable valve timing) system may develop problems, resulting in rough idling, loss of power, or poor fuel economy.
Ignition coil failure
The ignition coils in the BMW Z4 are known to fail, causing misfires and a decrease in engine performance.
Fuel pump problems
The fuel pump can become faulty over time, leading to starting issues or stalling.
Electrical issues
Older BMW Z4 models can experience various electrical problems, including issues with sensors and the onboard computer system.
Valve cover gasket leaks
The valve cover gasket can deteriorate, causing oil leaks and potentially leading to more severe engine damage if not addressed.
Timing chain tensioner problems
The timing chain tensioner may wear out, causing rattling noises and potentially leading to timing chain failure if not replaced.
BMW Z4 2005

The 2005 BMW Z4 Roadster 2.5si is a sleek convertible powered by a 2.5L inline-six engine producing 184 hp. This sporty model features dual-stage airbags, manual seat belts, and an indirect TPMS. Manufactured in Greer, South Carolina, it carries a Gross Vehicle Weight Rating (GVWR) of up to 3,549 lbs. Enjoy the open road with this stylish and powerful BMW convertible.

Spec:

Engine Brake (hp) From
184
Engine Number of Cylinders
6

Problems:

Oil leaks
BMW Z4 models, especially older ones like the 2005, are known to have issues with oil leaks due to worn-out gaskets and seals.
Cooling system failures
The cooling system in the 2005 BMW Z4 can be prone to failures, including issues with the radiator, water pump, and thermostat, leading to overheating problems.
Vanos system issues
The Vanos (variable valve timing) system may develop problems, resulting in rough idling, loss of power, or poor fuel economy.
Ignition coil failure
The ignition coils in the BMW Z4 are known to fail, causing misfires and a decrease in engine performance.
Fuel pump problems
The fuel pump can become faulty over time, leading to starting issues or stalling.
Electrical issues
Older BMW Z4 models can experience various electrical problems, including issues with sensors and the onboard computer system.
Valve cover gasket leaks
The valve cover gasket can deteriorate, causing oil leaks and potentially leading to more severe engine damage if not addressed.
Timing chain tensioner problems
The timing chain tensioner may wear out, causing rattling noises and potentially leading to timing chain failure if not replaced.
BMW Z4 2005

The 2005 BMW Z4 Roadster 2.5si is a sleek convertible powered by a 2.5L inline-6 engine, delivering 184 hp. Manufactured in Greer, South Carolina, this model boasts advanced safety features, including dual-stage supplemental restraint systems and front airbag locations for both driver and passenger. With a lightweight design and a sporty 98.2-inch wheelbase, it's built for an exhilarating driving experience.

Spec:

Engine Brake (hp) From
184
Engine Number of Cylinders
6

Problems:

Oil leaks
BMW Z4 models, especially older ones like the 2005, are known to have issues with oil leaks due to worn-out gaskets and seals.
Cooling system failures
The cooling system in the 2005 BMW Z4 can be prone to failures, including issues with the radiator, water pump, and thermostat, leading to overheating problems.
Vanos system issues
The Vanos (variable valve timing) system may develop problems, resulting in rough idling, loss of power, or poor fuel economy.
Ignition coil failure
The ignition coils in the BMW Z4 are known to fail, causing misfires and a decrease in engine performance.
Fuel pump problems
The fuel pump can become faulty over time, leading to starting issues or stalling.
Electrical issues
Older BMW Z4 models can experience various electrical problems, including issues with sensors and the onboard computer system.
Valve cover gasket leaks
The valve cover gasket can deteriorate, causing oil leaks and potentially leading to more severe engine damage if not addressed.
Timing chain tensioner problems
The timing chain tensioner may wear out, causing rattling noises and potentially leading to timing chain failure if not replaced.
BMW Z4 2003

The 2003 BMW Z4 Roadster 2.5si is a sleek convertible with a 2.5L inline-six engine producing 184 hp. Built in Spartanburg, South Carolina, this sporty passenger car boasts a stylish design with dimensions of 161.1 inches in length and a wheelbase of 98.2 inches. Ideal for those who appreciate performance and open-air driving, it combines BMW's engineering with the thrill of a cabriolet.

Spec:

Engine Brake (hp) From
184
Engine Configuration
In-Line
Engine Number of Cylinders
6

Problems:

Oil leaks
The 2003 BMW Z4 with an in-line 6-cylinder engine is known for developing oil leaks, particularly from the valve cover gasket, oil filter housing gasket, and oil pan gasket.
Cooling system failures
Issues with the radiator, water pump, and thermostat are common in this model, leading to potential overheating and engine damage if not addressed promptly.
Vanos system problems
The Variable Valve Timing system (VANOS) can fail, leading to rough idling, loss of power, and poor fuel economy.
Ignition coil failure
The ignition coils in this model are prone to failure, which can cause misfires, rough running, and poor acceleration.
Crankcase ventilation issues
The crankcase ventilation system can become clogged or fail, leading to excessive oil consumption and possible engine performance issues.
Timing chain tensioner failure
The timing chain tensioner may wear out, causing a rattling noise and potentially leading to timing chain failure if not replaced.
Fuel pump issues
The fuel pump can fail, resulting in poor engine performance, difficulty starting, or stalling.
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