Engine Identification

Fig 1: Locating Broadcast Code Label

Courtesy of GENERAL MOTORS CORP.

Identification can be made through the use of the Broadcast Code label on the engine front cover (1) and the use of the partial VIN etched on the oil filter bowl (2).

Fig 2: View Of Broadcast Code Label
Courtesy of GENERAL MOTORS CORP.
• Barcode (1)
• Sequence Number (2)
• Day (3)
• Month (4)
• Year (5)
• Engine Assembly Plant (6)
• Broadcast Code (7)
• Part Designation (8)
• Engine Assembly Number (9)
• Broadcast Code (10)

The partial VIN identifies the specific vehicle by sequence number.