Engine Identification

WARNING: This page is about a different car, the 2003 Pontiac Sunfire and 2003 Chevrolet Cavalier. However, it is still accessible from the selected car via links, so may be relevant.

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 1: Locating Broadcast Code Label & Partial VIN

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)

Fig 2: Broadcast Code Label Breakdown

Courtesy of GENERAL MOTORS CORP.

The partial VIN identifies the specific vehicle by sequence number.