This workshop repair service manual covers D Series models produced between 1965 and 1974, including variants such as the D Super, D Special, ID, DS Confort, DS Prestige, DS Pallas, DS 20, DS 21, DS 23, and DS 23 IE. These vehicles, built on the D Platform, are renowned for their revolutionary design, exceptional ride comfort provided by the hydropneumatic suspension system, and advanced engineering for their era. The DS Series, often referred to as "La Déesse" (The Goddess), represents a significant milestone in automotive history, characterized by its aerodynamic body, front-wheel drive, and innovative features that set it apart from contemporary vehicles.

This comprehensive manual provides in-depth technical guidance for owners, mechanics, and technicians. It details routine maintenance, troubleshooting procedures, and repair instructions for all major vehicle systems, including the powertrain, chassis, electrical systems, and bodywork. Special attention is given to the unique hydropneumatic suspension and the various engine and transmission options, including the semi-automatic transmission and fuel-injected models. With extensive coverage, including detailed diagrams, specifications, and diagnostic information, this manual is an essential resource for maintaining and preserving the integrity and performance of these iconic vehicles.