Audi A6 - Jolting under Power and on Overrun, Entry in Event Memory Torque Converter Lock-Up Clutch, no Transmission

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3.3 Jolting under power and on overrun, en‐
try in event memory „Torque converter
lock-up clutch, no transmission“
♦ Possible fault:
Lining material on torque converter lock-up clutch split and bent
back, so no flush friction surface; pieces of lining broken off (gear‐
box codes GNT and GNU only).
Note
When the bent-back piece of lining is worn flat the torque con‐
verter lock-up clutch may function correctly again for a period of
time.
♦ Fault rectification:
– Renew torque converter.
– Renew ATF strainer ⇒ Automatic gearbox 09E, four-wheel
drive; Rep. gr. 38
Audi A6 2005 ➤ , Audi A8 2003 ➤
Servicing automatic gearbox 09E, four-wheel drive - Edition 12.2011
14 Rep. gr.00 - Technical data