P22 1980 PONTIAC TRANSMISSION IDENTIFICATION NOTE Transmission Identification can be Located in One of Three Positions on the Transmission H A Identification Plate on Side of Case I B Stamping Number on Governor Cover C Ink Stamped on Bell Housing A SERIES ASSEMBLY CODES M3I 3 SPD A T MX2 3 SPD A T M33 3 SPD A T HD TB MD 7KS 7KC 7JE 7MO M38 3 SPD A T MI5 3 SPD MAN MV9 3 SPD A T 7JK 7KH Z6 7BZ 7PG 7PW 7SM 7CA 7CK 7CM B SERIES ASSEMBLY CODES M38 3 SPD A T M33 3 SPD A T 7KH 7KN 7LA 7JE M3I 3 SPD A T MV4 3 SPD A T MV9 3 SPD A T TB 7WB TY 7BA 7OT 7WC TV 7PG F SERIES ASSEMBLY CODES M33 3 SPD A T MV9 3 SPD A T M3I 3 SPD A T 7MJ 7MT 7PD MC M2I 4 SPD MAN MI5 3 SPD MAN M38 3 SPD A T ZD UM 7KF 7JK 7JD G SERIES ASSEMBLY CODES M3I 3 SPD A T MV9 3 SPD A T M33 3 SPD A T MD TB 7BZ 7PG 7PW 7KC 7JC 7JE MX2 3 SPD A T M38 3 SPD A T 7KS 7JK 7KH 7MO H SERIES ASSEMBLY CODES M29 3 SPD A T M20 4 SPD MAN 7PY 7PB SH M38 3 SPD A T KA X SERIES ASSEMBLY CODES M20 4 SPD MAN M34 3 SPD A T AU PZ 2 53R CV 2 84R 1987 GENERAL MOTORS SERVICE PARTS OPERATIONS PONTIAC 21 36