A Component Comparison from the Previous Year

The 4.8L L20 VIN A, 5.3L LC9 VIN 7 and LMG VIN 0 Gen 4 engines are replaced by the 5.3L L83 VIN C Gen 5 engine. Refer to Engine Component Description
The 6.2L L9H VIN 2 Gen 4 engine is replaced by the 6.2L L86 VIN J Gen 5 engine. Refer to Engine Component Description .