GMC 2007 Sierra - Manual (Page 630)

Usage Fluid/Lubricant
Hydraulic Brake
System
Delco ® Supreme 11 Brake Fluid or
equivalent DOT-3 brake fluid.
Windshield
Washer
GM Optikleen ® Washer Solvent.
Hydraulic
Clutch System
Hydraulic Clutch Fluid
(GM Part No. U.S. 12345347,
in Canada 10953517) or equivalent
DOT-3 brake fluid.
Power Steering
System
GM Power Steering Fluid
(GM Part No. U.S. 89021184,
in Canada 89021186).
Manual
Transmission
(5–Speed with
Low Gear, RPO
MW3)
GM Goodwrench ® Synthetic Manual
Transmission Fluid
(GM Part No. U.S. 12346190,
in Canada 10953477) or equivalent
SAE 75W-85 GL-4 gear oil.
Manual
Transmission
(5–Speed
without Low
Gear, RPO
MG5)
Synchromesh Transmission Fluid
(GM Part No. U.S. 12345349,
in Canada 10953465).
Usage Fluid/Lubricant
Automatic
Transmission
DEXRON ® -VI Automatic
Transmission Fluid.
Key Lock
Cylinders
Multi-Purpose Lubricant, Superlube
(GM Part No. U.S. 12346241,
in Canada 10953474).
Floor Shift
Linkage
Lubriplate Lubricant Aerosol
(GM Part No. U.S. 12346293,
in Canada 992723) or lubricant
meeting requirements of NLGI #2
Category LB or GC-LB.
Chassis
Lubrication
Chassis Lubricant
(GM Part No. U.S. 12377985,
in Canada 88901242) or lubricant
meeting requirements of NLGI #2,
Category LB or GC-LB.
Front Axle
(1500 Series)
SAE 80W-90 Axle Lubricant
(GM Part No. U.S. 1052271,
in Canada 10950849).
Front Axle
(1500 HD,
2500, 2500 HD,
and 3500
Series)
SAE 75W-90 Synthetic Axle
Lubricant
(GM Part No. U.S. 12378261,
in Canada 10953455) meeting
GM Specification 9986115.
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