Transmission Identification Information

Make

Vauxhall

Model

Astra J

Section

Automatic Transmission - AF40-6 › Description and Operation › Transmission Identification Information

Transmission/TransaxleTransmission Identification Information

Transmission Identification Information For automatic transmission AF40, the identification plate is on the top of the transmission housing. Position Data 1 Aisin Warner transmission type 2 Fabrication line 1 = 000001- 500000 Fabrication line 2 = 500001- 999999 3 Transmission type (AF40) 4 Model code 5 GM parts number 6 Production serial number 04 = Year of production (2004) F = Month of production •  A: January •  B: February •  C: March •  D: April •  E: May •  F: June •  G: July •  H: August •  J: September •  K: October •  L: November •  M: December 38 = Model Designation 00001 = Production Serial Number

19 Transmission