Each kit will do both UPPER and LOWER control arms on both sides
Pump kit is available separately if also needed
Use antifreeze suitable for alloy radiators if you have a original factory alloy radiator that has plastic side tanks
and blame the motor
(that has been tried too unfortunately
1989 Firebird TA Service Manual Each kit will do bothMore than 3,000 pages of repair instructions written by General Motors, this is the original manual. It contains Diagnostic Information and Procedures, Schematics and Routing Diagrams, Component Locator, Repair Instructions, Description and Operation, Specifications, and Special Tools and equipment. Service information on HVAC, Body & Accessories, Restraints, Steering, Suspension, Driveline Axle, Brakes, Engine and Transmission Transaxle. Note also