volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

All Other Service Bulletins for Exhaust Pipe/Muffler Hanger: > < Exhaust System - Vibration at 2500 to 3200 RPM
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Exhaust Pipe/Muffler Hanger: Customer Interest
Exhaust System - Vibration at 2500 to 3200 RPM

Subject:

Vibration or droning noise at 2500 RPM

Corrado  1990 M.Y.
Model(s):  Supersedes Tech Bulletin 13-90-T01
Group:

26

Number:

90-01

Date:

Jul 31, 1990

Condition

A harmonic vibration develops at engine speeds of 2500 to 3200 RPM transferred through the exhaust system into the passenger compartment.

Production Change

Optimized exhaust hangers
VIN:

LK 018 553

Service Solution

Install exhaust hangers, 3, Part No. 823 253 147A 2, Part No. 191 253 147H

Align exhaust system as per Repair Manual, Group 26.

All Other Service Bulletins for Exhaust Pipe/Muffler Hanger: > < Exhaust System - Vibration at 2500 to 3200 RPM