A/T - Delayed/Erratic Upshifts
91audi01
Group: 37
Number: 91-03
Date: March 31, 1991
Subject: Automatic Transmission 087/089 Delayed/Erratic Upshifts
Model(s): All MY All
ATF pump:
Condition:
1) Excessive wear in ATF pump piston grooves (arrow)
2) Worn ATF pump piston rings
Production:
ATF pump assembly modified beginning with transmission number 02119.
As of: November 1989
VIN: 8A_LA120142
44_LN037371
Service:
Replace ATF pump and direct/reverse clutch housing.
Improved parts available as spare parts. Part numbers unchanged.