1972 Pontiac Service Manual (GM) TWO MANUAL SET - 19721972 GM Pontiac Factory manual SET OF TWO Volumne 1 & Volumne 2. Brand new. This manual covers chassis, mechanical and electrical. It has sections on suspension, driveline axle, brakes, engine, transmission, etc. Includes the fold out wiring diagrams, provides information on diagnosis, service procedures, adjustments and specifications, there is nothing generally better. It's loaded with diagrams and illustrations to show you how to disassemble,