Operation CHARM: Car repair manuals for everyone.

Vehicle, Engine and Transmission ID and VIN Location, Derivative and Usage



Vehicle, Engine and Transmission ID and VIN Location, Derivative and Usage















4T60-E/4T65-E Transmission Transaxle ID and VIN Derivative Location

Refer to Content Theft Deterrent (CTD) Description and Operation

3.5L RPO LZ4/LZE Engine ID and VIN Derivative Location

Refer to Engine Identification.

3.9L RPO LZG Engine ID and VIN Derivative Location

Refer to Engine Identification.

5.3L RPO LS4 Engine ID and VIN Derivative Location

Refer to Engine Identification.