1961 Pontiac Dealer Hydra-Matic Transmission Service Manual. This Shop Manual is what the Dealer used to service and repair the Automatic Transmission in your Car. It has information, specifications, troubleshooting, procedures and illustrations to help with repairing these Transmissions. It is in good condition with normal wear and soiling from use in a Dealership. Very informative and useful tool for the Pontiac Owner.