* Engine Block Sides: The most common locations are on the sides of the engine block. You'll likely find several here, often near the bottom and sometimes partially hidden behind components like the oil pan or exhaust manifolds.
* Engine Block Front & Rear (Less Common): There might also be one or two on the front or rear of the block, but these are less frequently found than those on the sides.
To find them, you'll likely need to:
* Consult a repair manual: A Haynes or Chilton manual specific to your 1996 S10 Blazer with the 4.3L V6 will have diagrams showing the exact location of the freeze plugs. This is the most reliable way to pinpoint them.
* Thoroughly inspect the engine block: Once you have a general idea from the manual, carefully examine the engine block sides, front, and rear. Look for the characteristic round, slightly recessed metal plugs.
Important Note: Don't attempt to remove freeze plugs unless you have a specific reason and the appropriate tools. Improper removal can damage the engine block. If you're unsure, consult a qualified mechanic.