Add Windshield Wiper / Washer Fluid: 1991 Chevrolet Astro LT 4.3L V6 Extended Passenger Van

Adding windshield washer fluid to your 1991 Chevrolet Astro is a fairly straightforward process. The video above shows you where the window washer fluid reservoir is located in your Astro, how to remove the reservoir cap and how to refill the windshield wiper / washer fluid. The nice thing about adding windshield washer fluid is that you can't overfill the reservoir - once it's full, you can stop adding fluid!