See Windshield Wiper Blade Replacement on page 5-57 of your "Owner's Manual", under Section 5: Service and Appearance Care.....
How do you Change Windshield Wiper Blades on a 2004 Chevrolet Trail Blazer?
Most auto parts stores will change them for you if you buy them there.
You need to pull the complete wiper arm off it's splines and then put it back on the splines in the position that you want the blade.
The 2004 Pontiac Grand Am has hook-end wiper arms and are easy to change. See the Sources and Related Links section below for videos on how to change wiper blades as well as what size wiper blades are on the vehicle (correct attachment and lengths). Tip: if you purchase the replacement blades first, there will also be additional instructions/illustrations on the replacement packages. Locate and press the tab or button where the wiper blade is inserted into the hook of the wiper arm and pull wiper blade out of hook. You may have to rotate and flex the blade to make enough clearance for the hook to pass through.
The 2004 Chevrolet Chevy Avalanche has hook-end wiper arms and are easy to change. See the Sources and Related Links section below for videos on how to change wiper blades as well as what size wiper blades are on the vehicle (correct attachment and lengths). Tip: if you purchase the replacement blades first, there will also be additional instructions/illustrations on the replacement packages. Locate and press the tab or button where the wiper blade is inserted into the hook of the wiper arm and pull wiper blade out of hook. You may have to rotate and flex the blade to make enough clearance for the hook to pass through.
The 2004 Chevrolet Silverado takes 22" replacement windshield wiper blades on both sides front.
The 2004 Chevrolet Impala wiper blade sizes are 22" wiper blades on both sides front. See sources and related links below for more information. Since there are over 22 different wiper arm attachments, do not buy wipers just by length only - be sure to lookup exact wiper blade part numbers by vehicle make, model and year for the brand wiper you decide to purchase. This ensures correct length AND correct attachment.
Replacing a wiper motor on a 2004 Chevy Impala can be difficult. It is best to take it to an auto repair mechanic or an authorized Chevrolet dealership.
The 2004 Chevrolet Impala wiper blade sizes are 22" wiper blades on both sides front. See sources and related links below for more information. Since there are over 22 different wiper arm attachments, do not buy wipers just by length only - be sure to lookup exact wiper blade part numbers by vehicle make, model and year for the brand wiper you decide to purchase. This ensures correct length AND correct attachment.
All 2004 Dodge Dakotas take 21" replacement windshield wiper blades on both sides front.
The 2004 Saturn ION has hook-end wiper arms. Look for a little tab where the wiper blade is inserted into the hook, press it and pull wiper blade out of hook. See the wiper blade installation video below for hook-end arms.
The 2004 Chevy Impala wiper blade sizes are 22" wiper blades on both sides front. See sources and related links below for more information. Since there are over 22 different wiper arm attachments, do not buy wipers just by length only - be sure to lookup exact wiper blade part numbers by vehicle make, model and year for the brand wiper you decide to purchase. This ensures correct length AND correct attachment.