Firebird V8-305 5.0L VIN F FI (1987)
Fluid - Differential: Technical Service Bulletins
Limited Slip Rear Axle - Lubricant Service Changes
Number 87-4-1
Date
12/86
Subject:
LIMITED SLIP REAR AXLE LUBRICANTS
ALL 1987 REAR DRIVE PASSENGER CARS WITH LIMITED-SLIP DIFFERENTIALS
Several changes have been made to the limited-slip rear axle lubricant service change recommendations.
The following information may not be reflected in all 1987 service manuals, update as necessary.
LIMITED-SLIP DIFFERENTIAL LUBRICATION
MODEL
APPLICATIONS
LUBRICANT
ADDITIVE
Safari Wagon
All
1052271
1052358
Grand Prix
All
1052271
Do Not Use
Firebird
Rear Disc Brakes
1050010
Do Not Use
Firebird
All Others
1052271
Do Not Use
Safari Wagon models require a lubricant change at 7,500 miles.
Firebird and Grand Prix models require a lubricant change at 7,500 miles only if they are used for pulling a trailer.
