Hydraulic Valve Lifters - Noisy

87audi03

Number: Group:

87-02
15
December 22, 1987


Engine
Applies To: 5000S - 4000S 1984-1987


Subject: Hydraulic Valve Lifters - Noisy
Cause:

Numerous starts and short duration trips may not provide sufficient oil cushion in hydraulic lifters.

Production Change:

Under investigation.

Service Solution:

Replace hydraulic lifter with modified version, new P/N 034 109 309M.