What is the correct fluid to use in a 89 suzuki sidekick?

For a 1989 Suzuki Sidekick, the recommended fluid types are typically 10W-30 or 10W-40 engine oil for the engine, and Dexron II or III automatic Transmission Fluid if equipped with an automatic transmission. The transfer case usually requires GL-5 gear oil. Always check the owner’s manual for specific recommendations based on the vehicle's configuration.