Its Obvious That The Wipers have Work Hardened,the best solution is to replace them...it also helps to clean your windscreen with vinegar
Remove the lower hose.
Battery under rear seat easy as ABC to change
Open drivers door and remove cover near light swicth.
Driver side, under the dash. Remove cover to access.
The 2002 Audi A4 has 20 valves.
The 2002 Audi A6 has 30 valves.
The 2002 Audi A8 has a V8 engine.
The 2002 Audi S4 has 30 valves.
The 2002 Audi S8 has a V8 engine.
The 2002 Audi S4 has a V6 engine.
The 2002 Audi S8 has 40 valves.
The 2002 Audi A6 has a V6 engine.