Exhaust System - Noise Underneath the Vehicle

GROUP: 26
NUMBER: 91-03
DATE: June 30, 1991

SUBJECT:
Exhaust System - Noise Underneath The Vehicle

MODEL(S):
80/90/Quattro, Coupe M.Y. 1990-1991

CONDITION:

To reduce storage related corrosion the quality level of material in the middle muffler has been improved.

PRODUCTION:

Improved quality grade of material for middle exhaust muffler.

As of: December 1990

VIN: 8A_MA164750
8B_KA007161

SERVICE:

When replacing middle exhaust muffler use improved parts. P/N unchanged (Improved parts since 09/90).