GM Service Manual Online
For 1990-2009 cars only

Engine and Transmission Applications

Model

Engine

Transmission

Base

Option

Base

Option

S157 (03)

5.3L Aluminum V8 (LM4)

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4 Speed Automatic w/Overdrive (M30)

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Model Codes: S-Two-Wheel Drive and T-Four-Wheel Drive

03--Super Sports Roadster