To find and refill it, follow these steps:
1. Locate the Washer Fluid Reservoirs: Pop your hood. Look around the engine bay, typically near the firewall (the area separating the engine compartment from the passenger compartment). You're looking for a clear plastic reservoir, often with a cap marked with a washer fluid symbol (a windshield with fluid squirting out). There might be one large reservoir for both front and rear, or two separate smaller ones.
2. Identify the Rear Washer Reservoir (if separate): If there are two reservoirs, one will be clearly labeled "Rear Washer Fluid" or have a diagram indicating rear windshield washer function. If they're combined, you won't need to distinguish.
3. Check the Fluid Level: Before adding fluid, check the existing level. Most reservoirs have markings to indicate "min" and "max" fill levels.
4. Open the Reservoir Cap: Carefully twist off the cap. It might be a little tight.
5. Add Washer Fluid: Use only washer fluid designed for winter use if there's a chance of freezing temperatures. Add fluid to the reservoir, making sure not to overfill. Stop when you reach the "max" fill line.
6. Close the Reservoir Cap: Securely tighten the cap to prevent leaks.
7. Test the Rear Washer: Turn on your rear windshield washer to ensure the fluid is flowing correctly and reaching the rear wiper.
If you can't find the reservoir:
* Consult your Owner's Manual: The manual should have a diagram showing the location of all fluid reservoirs.
* Search Online: A quick online search for "2000 Chevy Blazer rear washer fluid location" along with your specific Blazer trim level (e.g., 4x4, 2-door, etc.) might yield images or forum posts showing its location.
* Ask a Mechanic: A local mechanic can quickly identify the reservoir location.
Remember to use only appropriate washer fluid for your climate. Using water alone can freeze and damage the system in cold weather.