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Home >> Chevrolet >> 2018 >> Spark LT, Automatic CVT Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 56 (Automatic Transmission - JATCO CVT) >> Description and Operation >> Transmission Identification Information

Transmission Identification Information

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Fig 1: Transmission Identification
GM3319523Courtesy of GENERAL MOTORS COMPANY
Position Data
1 Last Five Digits of CVT Assembly Part Number
2 GM 8 Digit Part Number
1 = Last one digit of production year
2 = Production month (1 - 9 = Jan. - Sep., X = Oct., Y = Nov., Z = Dec.)
3 = Indication of production line
45678 = Production number (Indication of serial number)
Fig 2: Transmission Identification Number
GM4108441Courtesy of GENERAL MOTORS COMPANY
Position Data
1 Broadcast Code
2 GM Part Number
3 Manufacturing/Assembly DUNS ID
4 GM Defined Trace Code
5 GM Vehicle Partitioning Production Structure Code
6 Data Encoded in 2D