These are a more traditional 5-spoke rim (than the Saw Blades). Used on later ZR1s, the 1996 GrandSport and Collectors Edition.

Generic reference to an automatic equipped C4. All are 4-speed overdrive units.

Antilock Braking System. Standard on all C4s starting in 1986.

Assembly Line Diagnostic Connection The connection to the ECM/PCM of a computer controlled vehicle, in the case of the C4 Corvette, located under the dash on the driver side. 12 terminal connection for 84-93, 16 terminal for 94-96.

Assembly Line Diagnostic Link The cable you use to connect to a TECH 1 or a laptop computer for diagnosis and data logging purposes.

Automatic Transmission - 2 Speed 1st Gear: 1.76/1.82 2nd Gear: 1.00 - Used in production GM models from 1962 thru 1972. - 14 Bolt Pan. - Vacuum Modulator. - Detent Rod.

1988: white/white/black top 1993: Ruby Red

Also known as ABS. Standard on all C4s starting in 1986.

Automatic Slip Regulation; ie traction control. Standard on all C4s starting in 1992.

Also known as ASR; ie traction control. Standard on all C4s starting in 1992.