Engine - Drone At 60 mph

87audi02

Number: Group:

87-01
25
July 27, 1987


Fuel System
Applies To: 4000 - 4 CYL 1982-1986


Subject: Engine - Drone at 60 MPH
Cause:

Intake resonance.


Production Change:

Intake snorkel with six (6) holes and foil hose, P/N 811 133 617E.

As of: January 1986 VIN: 81_GA105326


Service Solution:

Replace parts with updated version.