This comprehensive workshop service repair manual is specifically designed for the Porsche 944 S2, covering model years 1989, 1990, and 1991. It is intended for use by experienced automotive technicians familiar with service procedures for similar vehicles. The manual delves into the intricacies of repair and overhaul for this specific Porsche model, assuming a strong foundation in general automotive practices. It emphasizes the distinct characteristics of the Porsche 944 S2, enabling technicians to provide high-quality service.

The manual includes instructions for components manufactured specifically for the Porsche 944 S2 during this period. Furthermore, it incorporates instructions from the respective component manufacturers for proprietary components, ensuring technicians understand their functionalities and can effectively assess the overall system performance.

This manual provides the most reliable information available for servicing the Porsche 944 S2. It aims to empower owners to get the most value out of their vehicle. Drawing upon information and procedures previously available only in authorized Porsche dealer service departments, this manual offers a comprehensive guide for both routine maintenance and more complex repairs.

The manual delves into detailed diagnostic and repair procedures to address any trouble that may arise. It covers a wide range of topics, including:

- Tune-ups
- Maintenance procedures
- Removal and installation procedures
- Assembly and disassembly processes
- Fuel system details
- Ignition system information
- Lubrication system specifics
- Exhaust system operation
- Electrical system functionality
- Bodywork repair
- Engine and transmission disassembly and repair

For those who prefer to handle simpler maintenance and repairs themselves, this manual offers valuable guidance. It encourages the use of safety equipment and the observance of safety precautions when working on the vehicle, emphasizing the importance of a torque wrench to ensure proper fastener tightening. The manual also identifies special tools recommended or required for specific adjustments and repairs, often illustrating them with their respective Porsche tool numbers.

By owning and referring to this manual, owners can gain a deeper understanding of their Porsche 944 S2, enabling them to perform repairs with greater confidence and knowledge, much like a professional automotive technician.

The Porsche 944 S2, produced from 1989 to 1991, was a high-performance variant of the already successful 944 sports car. It marked the pinnacle of the 944's evolution, offering a blend of performance, handling, and refinement that rivaled its more expensive 911 sibling. The S2 was powered by a naturally aspirated 3.0-liter inline-four engine, significantly enhanced from its predecessor. The engine featured a larger bore (88mm) and stroke (80mm), a revised cylinder head with larger valves and redesigned intake manifolds, and a higher compression ratio (10:1). This resulted in a substantial power increase, delivering 217 horsepower (162 kW) at 6200 RPM and 207 lb-ft (280 Nm) of torque at 4800 RPM. The S2 also benefited from a revised suspension with stiffer springs and dampers, bigger brakes with larger rotors and calipers, and a unique body kit with a wider front bumper, side skirts, and a rear spoiler, further enhancing its aerodynamic performance and visual appeal.

The 944 S2 offered a uniquely engaging driving experience. Its powerful engine delivered thrilling acceleration and the responsive handling, thanks to its precise steering and well-balanced chassis, made it a joy to drive on winding roads. The interior featured comfortable and supportive bucket seats, a well-equipped dashboard, and a luxurious overall feel, reflecting its premium status. The S2 was the perfect blend of performance, handling, and everyday practicality, making it a desirable and sought-after classic car. It also served as a testament to Porsche's engineering prowess, showcasing the potential of a four-cylinder engine to deliver truly exceptional driving experience. Though production ended in 1991, the 944 S2 remains a cherished model among Porsche enthusiasts and a notable example of the brand's commitment to performance and innovation.