Celebrity V6-191 3.1L (1990)
Brake Proportioning/Combination Valve: Technical Service Bulletins
Brakes - Proportioner Valves Operation Update
Number:
90-57-5
Section:
5
Date:
September 1989
Corporate Bulletin No.: 935009
Subject:
GENERAL DESCRIPTION OF PROPORTIONER VALVES
Model and Year:
1989-90 A CARS
TO:
ALL CHEVROLET DEALERS
This bulletin is being issued to make a change in the following Service Manuals:
1989 Chevrolet Celebrity Section 5 - page 1
1990 Chevrolet Celebrity Section 5 - page 2
The second paragraph under "Operation of Proportioner Valves" should be deleted. This paragraph pertains to a front/rear split system and not the
diagonal split system used on this vehicle.
