P19 1977 PONTIAC TRANSM I QNIlDENTIFICATION NOTE Transmission Idlentification can be Located in One of Three Positions on the Transmission A Identification Plate on Side of Case B Stamping Number on Governor Cover C Ink Stamped on Bell Housing A SERIES ASSEQUQLI CODES MI5 3 SPD MAEL M38 3 SFELJEL M40 3 SPD AT ZH MD ME OB PC LE MM OC PD LM MS PA PB B SERIES ASSEIYTBQ CODES M29 3 SPD li M38 3 SPD AT OS MD MM PZ MH ME ML MS MP F SERIES ASSEM QiCODES MI5 3 SPD MAN M2 I 4 SPD MAN M38 3 SPD AT ZC ZT MC MA M MJ MG MX MZ V l 4 E s L bL ST H SERIES ASSEQERLLCODES M20 4 SPD MAN M15 3 S PE LIy A E M29 3 SPD AT SF SR JY UY BH PY SH BU M38 3 SPD AI M75 5 SPD MAN DJ SM DX SN X SERIES ASSQQEQZLCODES MI5 3 EH D MAN M29 3 SPD AT SB BL PY BZ M38 3 ESPD AL M75 5 SPD MAN LC DX MX M29 TH2OO M38 TH350 TH375 M40 TH4OO 1987 GENERAL MOTORS SERVICE PARTS OPERATION5 PONTIAO 21 3 3