Part III

Fig 1: Identifying Engine Components (2.8L, AFC/AAH) (3 Of 3)

GWWV24-0542

Courtesy of AUDI OF AMERICA, LLC

15 - Ground connection on intake manifold
16 - Idle stabilization valve -N71-
17 - Fuel pressure regulator
18 - Heated oxygen sensor -G39-
19 - Mass airflow sensor -G70-
20 - EVAP canister purge regulator valve 1 -N80-
21 - EGR vacuum regulator solenoid valve -N18-
22 - Knock sensor 1 -G61-
23 - Ground connection