| Model, Engine & Fuel System | (1) Emission Control Systems & Devices | (2) EGR Test No. |
|---|---|---|
| All Engines CFI | PCV, EVAP, TWC, FR, (3) EGR, SPK, O2S, CEC, MIL EVAP-VC, SPK-CC | 1 |
| (1) Major emission control systems and devices are listed in bold type. Components and other related devices are listed in light type. (2) See AUDI in EGR FUNCTION TESTING section. Use specified test number. (3) Some California engines. | ||
| (1) | Major emission control systems and devices are listed in bold type. Components and other related devices are listed in light type. |
| (2) | See AUDI in EGR FUNCTION TESTING section. Use specified test number. |
| (3) | Some California engines. |
1991 Audi
See also:
• 1