How do you Change Windshield Wiper Blades on a 2004 Chevrolet Trail Blazer?
The 2004 Chevrolet Silverado takes 22" replacement windshield wiper blades on both sides front.
All 2004 Dodge Dakotas take 21" replacement windshield wiper blades on both sides front.
See Windshield Wiper Blade Replacement on page 5-57 of your "Owner's Manual", under Section 5: Service and Appearance Care.....
24 inches
The 2004-2008 Toyota Solara takes 24" driver side and 19" passenger side replacement windshield wiper blades.
The front windshield wiper size on a Dodge Caravan is 26 inches for both driver and passenger. The rear windshield blad is 16 inches.
The 1998-2004 Nissan Frontier takes 19" replacement windshield wiper blades on both sides front.
The 2003-2004 Jeep Grand Cherokee takes 21" replacement windshield wiper blades on both sides front. The front blades are available aftermarket at stores and online. The rear wiper blade is dealer-only.
The front windshield wiper blades are special dealer-only wiper blades and you must get them at the dealer. The rear wiper blade is hard to find, but you can get non-dealer versions. See Sources & Related Links below for rear wiper info.
Most auto parts stores will change them for you if you buy them there.
First, get the correct replacement wiper blades. They will have instructions on them. The 2004 Toyota Sequoia has hook-end wiper arms. There will be a little tab or button where the wiper blade is inserted into the hook on the arm. Press and pull wiper blade out of hook. Sometimes you have to rotate and flex the blade a little bit in order to create clearance. See video below for hook-end arms.