CARFIX

Porsche 911 Carrera 4S (2003–2004)

The Porsche 996, known as the first water-cooled 911, holds a prominent position in Porsche's history. Though sometimes overlooked, it delivers an exhilarating driving experience at a more accessible price point compared to its successors. Yet, potential buyers in New Zealand must stay informed about specific maintenance considerations associated with this generation.

Parts for the Porsche 911 Carrera 4S

Known issues

IMS bearing failure, RMS leaks, suspension wear, brake wear, oil leaks, coolant leaks, electrical gremlins.

WOF tips

WOF inspectors will check for IMS bearing noises (though often undetectable without specialist equipment), rear main seal leaks, suspension play, and brake condition. Oil leaks are a common cause for concern.

About the Porsche 911 Carrera 4S

The Carrera 4S, with its all-wheel drive prowess, is particularly sensitive to wear and tear typical for vehicles of its age. As with any performance car, regular maintenance is vital. The infamous IMS (Intermediate Shaft) bearing is a significant concern, especially in pre-2006 models, with its failure potentially leading to engine failure. A preventative replacement is a wise approach. Additionally, keep an eye on the rear main seal (RMS) for leaks and be ready for suspension work, notably in control arms and bushings. Brake servicing is crucial too, as it can be costly, particularly with parts needing replacement at service intervals of 40,000–60,000 km.

Natural wear can also lead to problems like coolant and oil leaks as well as electrical gremlins that might surface intermittently. Maintaining a routine for your Carrera 4S can help mitigate risks—encouraged servicing intervals and regular checks on critical components can stave off costly repairs. For instance, the cooling system, including the water pump, thermostat, and radiator, demands inspection around 150,000 km, a critical step to ensure optimal performance. This naturally links to Cooling Services, ensuring you’re correctly outfitted. Additionally, feel free to explore our dedicated Braking and Filtration parts to keep your vehicle running smoothly.