However, the exact location can vary slightly depending on the specific configuration of your Blazer's engine compartment. To be certain, it's best to:
1. Consult a repair manual: A Chilton's or Haynes repair manual specific to your 1995 Chevy Blazer 4.3L Vortec will have diagrams showing the exact location.
2. Use an online diagram: Search online for "1995 Chevy Blazer 4.3L Vortec engine diagram" and look for images that clearly show the thermostat housing.
3. Look carefully: Once you've found some diagrams, carefully examine your engine bay. The thermostat housing is usually a metal or plastic casing with the upper radiator hose attached. The thermostat itself is inside the housing.
Caution: The thermostat housing and surrounding areas will be hot when the engine is running. Allow the engine to cool completely before attempting to locate or work on the thermostat.