2003 Chevrolet Corvette Restoration Kit
4L60-E Automatic Transmission 10 Number Location, M30(c)
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Automatic Transmission
10 Number Location
The 4-speed overdrive automatic transmission. the Hydra-Matic 4L60-E (RPO M30). has two indentifying
stampings or laser etchings:
The transmission identification
(10) number indicates the transmission model type and when the unit was
built. The transmission
10 number is located on the bottom of the case just rear of the oil pan.
Automatic Transmission Identification Number System
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