Lumina V6-204 3.4L DOHC (1991)
Power Steering Pump: Technical Service Bulletins
Power Steering Pump Pulley - Revised Special Tools
Number:
91-323-3B
Section:
3B
Date:
MAY 1991
Corporate Bulletin No.: 133202R
Subject:
POWER STEERING PUMP PULLEY
REVISED SPECIAL TOOLS
Model and Year:
1991 CAVALIER, CORSICA, BERETTA WITH 3.1L ENGINE
1991 LUMINA WITH 3.1L AND 3.4L ENGINE
1990-91 U-VAN WITH 3.1L ENGINE
Models Affected:
1991 L Car W/3.1L
Page 3B1-3
1991 J Car W/3.1L
Page 3B1-2
1991 W-Car w/3/1L & 3.4L
Page 3B1-2
1990 - 1991 U-Van w/3.1L
Page 3B1-4
At start of production the Power Steering Pump Pulley changed on the 3.1 (LG6), also a model year running change on the 3.1 (LHO) and 3.4 (LQ1).
The Power Steering Pump Pulley is now made of composite material. This new pulley has a flange which decreases the diameter of the access hole
