This comprehensive service and repair manual is specifically designed for the 2003 Mitsubishi GrandIS. It provides detailed information and step-by-step instructions covering all aspects of maintenance, repair, and troubleshooting for your vehicle. From routine servicing like oil changes and filter replacements to more complex repairs like engine overhauls and electrical system diagnostics, this manual empowers you to handle a wide range of mechanical tasks. The manual includes detailed diagrams, illustrations, and specifications, making it easy to understand and follow. It also covers key components such as the engine, transmission, brakes, suspension, electrical system, and bodywork, ensuring you have the information you need to keep your GrandIS running smoothly.

The 2003 Mitsubishi GrandIS was a mid-size sedan offered in Japan, specifically designed for the domestic market. It served as the successor to the Mitsubishi Diamante, and it shared its platform with the Mitsubishi Galant for the North American market. The GrandIS was available in a variety of trim levels, each featuring different levels of luxury and performance. It was powered by a 2.4-liter four-cylinder engine or a 3.0-liter V6, with both engines paired with a 4-speed automatic transmission. The GrandIS was known for its comfortable interior, spacious cabin, and smooth ride. It was also praised for its handling and overall driving experience, providing a balance of comfort and performance.

Notable features of the 2003 GrandIS included its advanced suspension system, which utilized MacPherson struts in the front and a multilink setup in the rear. This suspension design contributed to the car's excellent handling and ride quality. Inside, the GrandIS offered a luxurious interior with high-quality materials and a spacious cabin. It was well equipped with features such as power windows, power locks, cruise control, and a premium sound system. The GrandIS was also available with optional leather seats, sunroof, and navigation system. The 2003 GrandIS was a successful model in Japan, blending luxury, comfort, and performance in a well-rounded package. However, it was never sold outside of the Japanese market. Despite its popularity in Japan, the GrandIS was discontinued in 2006, replaced by the Mitsubishi Galant Fortis, which also was not sold outside of Japan.