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Engine Identification

NOTE: For engine repair procedures not covered in this article, see ENGINE OVERHAUL PROCEDURES - GENERAL INFORMATION article in the GENERAL INFORMATION section.

Engine may be identified by using Vehicle Identification Number (VIN) stamped on a metal pad, located near lower left corner of windshield. The eighth character identifies the engine model. See ENGINE IDENTIFICATION CODES .

Engine code, located on cylinder block, may be required when ordering replacement parts. See Fig 1. See ENGINE IDENTIFICATION CODES .

ENGINE IDENTIFICATION CODES

Application Engine Code VIN Code
3.8L V6 PFI L27 L
3.8L V6 Supercharged PFI L67 1
Fig 1: Locating Engine Codes
G91E08084Courtesy of GENERAL MOTORS CORP.