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For 1990-2009 cars only

Adm Msg - Brake Rotor Minimum Allowable Thickness After Refinish Specification Correction

Subject:Brake Rotor Minimum Allowable Thickness After Refinish Specification Correction

Models:2001-2004 Buick Century, Regal
2002-2004 Buick Rendezvous
2001-2004 Chevrolet Impala, Monte Carlo, Venture
2001-2002 Oldsmobile Intrigue
2001-2004 Oldsmobile Silhouette
2001-2004 Pontiac Aztek, Grand Prix, Montana



The current 'Rotor Minimum Allowable Thickness After Refinish (MIN THK) Specification' found in past service manual information is incorrect. The correct Minimum Allowable Thickness After Refinish specification shown in the table below should be used to determine the service life of the rotor.

2001-2004 Minimum Allowable Thickness After Refinish Specification (Front Rotors Only)

Aztek, Rendezvous -- 28.4 mm (1.118 in)

Montana, Silhouette, Venture (AWD) -- 28.4 mm (1.118 in)

Montana, Silhouette, Venture (FWD) -- 31.08 mm (1.224 in)

Century, Grand Prix, Impala, Intrigue, Monte Carlo, Regal -- 31.08 mm (1.224 in)

This information has been updated within SI. If you are using a paper version of this Service Manual, please make a reference to this bulletin on the affected page.