Essential Fluids:
* Power Steering Fluid: Look for the reservoir (often near the front of the engine). The fluid should be clear and not dark or brown. Check for leaks.
* Brake Fluid: The reservoir is typically located under the hood, often near the master cylinder. The fluid should be clean and free of contaminants.
* Differential Fluid: The front and rear differentials contain gear oil. Check the level using the dipstick on each differential. The fluid should be clean and not smell burned. (Rear differential fluid will need replacement more often than front differential fluid.)
* Transfer Case Fluid: If your Blazer has a two-speed transfer case, it will require fluid. Check the level with the dipstick, and ensure the fluid is clean and not burned.
* Windshield Washer Fluid: Check the reservoir and refill as needed.
Optional/Less Frequent Fluids:
* Fuel System: Though not a fluid check, it's good to ensure your fuel lines and hoses are in good condition and free of leaks.
* Air Conditioning Refrigerant: This system will need checking by a professional.
* Anti-freeze: While you already mentioned coolant, make sure you use the correct anti-freeze mix for your climate.
Important Tips
* Check levels regularly: Most fluids should be checked monthly or at least before long trips.
* Look for leaks: Even if fluid levels seem fine, inspect for any leaks or signs of drips under your Blazer.
* Use the correct fluids: Always consult your owner's manual or a trusted mechanic for the proper type of fluids and recommended replacement intervals for your specific model.
* Read your owner's manual: Your Blazer's owner's manual provides detailed information on checking and maintaining fluids.
Professional Service:
* For some fluid checks, like the air conditioning system, it's best to have a qualified mechanic perform the inspection. They can also help you determine if any fluid needs to be replaced.
Let me know if you have any other questions about your 1996 Blazer!