AUTOMATIC TRANSMISSION 7 I6 The Corvair Powerglide service operations remain dure and checks of the T V pressure will therefore not the same as covered in the 1965 Corvair Chassis Shop apply to 1966 In this respect the Corvair Powerglide is Manual except for the removal of the TV pressure test now similar to the Aluminum Powerglide used in Pas plug on the front pump cover Information as to proce senger Cars and Trucks CORVAIR SHOP MANUAL SUPPLEMENT