Chevrolet 2007 TrailBlazer Owner's Manua page 530

Usage
Hydraulic Brake Delco
System equivalent DOT-3 brake fluid.
Windshield
GM Optikleen
Washer
Chassis Lubricant
(GM Part No. U.S. 12377985, in
Parking Brake
Canada 88901242) or lubricant
Cable Guides
meeting requirements of NLGI #2,
Category LB or GC-LB.
GM Power Steering Fluid
Power Steering
(GM Part No. U.S. 89021184,
System
in Canada 89021186).
Automatic DEXRON
Transmission Transmission Fluid.
Multi-Purpose Lubricant, Superlube
Key Lock
(GM Part No. U.S. 12346241, in
Cylinders
Canada 10953474).
Chassis Lubricant
(GM Part No. U.S. 12377985, in
Chassis
Canada 88901242) or lubricant
Lubrication
meeting requirements of NLGI #2,
Category LB or GC-LB.
530
Fluid/Lubricant
®
Supreme 11 Brake Fluid or
®
Washer Solvent.
®
-VI Automatic
Usage
SAE 75W-90 Synthetic
Axle Lubricant (GM Part
Front Axle No. U.S. 12378261, in
Canada 10953455) meeting
GM Specification 9986115.
SAE 75W-90 Synthetic
Rear Axle Axle Lubricant (GM Part
(Except No. U.S. 12378261, in
SS Model) Canada 10953455) meeting
GM Specification 9986115.
SAE 75W-90 Synthetic
Axle Lubricant (GM Part
No. U.S. 12378261, in
Canada 10953455) meeting GM
Specification 9986115. With a
Rear Axle
complete drain and refill add
(SS Model)
4 ounces (118 ml) of Limited-Slip
Axle Lubricant Additive
(GM Part No. U.S. 1052358, in
Canada 992694) where required.
See Rear Axle on page 438.
AUTO-TRAK II Fluid
Transfer Case (GM Part No. U.S. 12378508,
in Canada 10953626).
Fluid/Lubricant