1980 CADILLAC AXLE IDENTIFICATION CODES 2 28 RATIO 2 73 RATIO RING GEAR RING GEAR 6VB 8 75 6VE 8 75 6VC 8 75 6VW 8 75 6VD 8 75 6VU 8 75 2 41 RATIO 3 08 RATIO RING GEAR ENG GEAR 6UF 8 75 6XJ 8 75 6UY 8 75 6XY 8 75 I 1980 CADILLAC TRANSMISSION IDENTIFICATION IVI32 3 SPD A T NI40 3 SPD A T SERIES CODE SERIES CODE E K AF AJ AI C AB AD AE D AD E AD I IV9 3 SPD A T SERIES CODE C AS AS GNI PARTS DIVISION GENERAL MOTORS CORPORATION CADILLAC 61 19