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Brakes - Apparent Hydro-Boost Unit Leaks

Bulletin No.: 06-05-22-006

Date: October 17, 2006

TECHNICAL

Subject:
Hydro-Boost Unit/Power Brake Booster Appears to be Leaking (Refer to Power Brake Booster Leak Inspection in SI)

Models:
2003-2007 Chevrolet Express Vans
2003-2007 GMC Savana Vans

Condition

Some customers may comment on what may appear to be brake fluid leaking from the Hydro-Boost Unit/Power Brake Booster.

Cause

The Hydro-Boost Unit/Power Brake Booster may appear wet due to excessive assembly fluid during manufacturing or brake fluid that could have been spilled during system fill.

Correction

Do not replace the Hydro-Boost Unit/Power Brake Booster. Dealers are to follow the Power Brake Booster Leak Inspection in SI.

Warranty Information





For vehicles repaired under warranty, use the table.





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