Volt L4-1.4L Elect (2011)
Important
Only clean-up/refinish rotor(s) determined to be the cause of issue (Refer to the "Brake Rotor Clean-up/Refinish Procedure" in the latest
version of Corporate Bulletin Number 00-05-22-002).
8. Clean-up/refinish the rotor(s). Before and after refinish, rotor thickness measurements must be documented on the repair order. Refer to the latest
version of the "Brake Rotor Clean-Up/Refinish Procedure" in Corporate Bulletin Number 00-05-22-002.
9. The following information must be documented on the repair order: detailed condition, cause, correction information and rotor measurements, per
the above steps.
Warranty Information
For vehicles repaired under warranty, select the appropriate labor operation based on the repair that corrected the customer's concern:
Important
Labor operation H9709 - Brake Burnish is not a published labor operation and will not be found in the Labor Time Guide. This labor
operation should be used to claim the necessary time for cleaning up the braking surfaces for thickness variation pulsation due to "lot rot"
corrosion. Refer to Brake Pulsation section of this bulletin for procedure. Thickness Variation Pulsation due to "lot rot" corrosion occurs when
vehicles are not driven for an extended period of time. This type of corrosion clean-up is covered under the terms of the new vehicle warranty
coverage.
Disclaimer
Technical Service Bulletin # 08-05-23-006G
Date: 110415
Brakes - Brake Noise Or Pulsation
INFORMATION
Bulletin No.: 08-05-23-006G
Date: April 15, 2011
Subject: Information on FNC Brake Rotors
Models:
2009-2011 Buick Lucerne Super with 18" Wheels
2011 Buick LaCrosse
2009-2011 Cadillac DTS
2011 Chevrolet Impala, Malibu, Volt
Attention:
If a customer brings their vehicle in with a concern of brake noise or pulsation related to brake pads/rotors, follow the diagnostic procedure below.
Supercede:
This bulletin is being revised to add additional labor operation information. Please discard Corporate Bulletin Number 08-05-23-006F (Section 05 -
Brakes).
