Assuming that you mean "wiper blade" (blade and frame) which are replaced often rather than "wiper arm" (piece from the spindle at the hood to the wiper blade) which are rarely ever replaced, the 2004 Chevrolet Impala has the most common hook-end wiper arms. See sources and related links below for installation videos. Also, purchase the replacement blades first and there will 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.
See Windshield Wiper Blade Replacement on page 5-57 of your "Owner's Manual", under Section 5: Service and Appearance Care.....
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.
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.
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 Jeep Liberty Renegade has a dealer-only rear wiper blade. Since you have to go to the dealer for the blade, ask them for the procedure too.
Step 1 is to find the correct replacement wiper. The 2004 Pontiac Vibe takes a fairly special 11" rear wiper blade that is difficult to find in the stores. Once you have the correct wiper blade it is literally a snap to change it. See sources and related links below for correct wiper blade information and for installation videos.
The 2004 Dodge Durango rear wiper blade size is a special 14" rear wiper blade that is very simple to replace once you find a replacement. Unfortunately, most stores do not stock this special rear wiper blade so please see sources and related links below for more information and installation videos. Once you get the wiper blade, there will be step-by-step instructions on the packaging.
The 2004 Chevy Impala typically requires 22-inch wiper blades for the driver's side and 20-inch wiper blades for the passenger side. It is important to check the owner's manual or measure the existing wiper blades to ensure the correct fit. Some Impala models may have different size requirements, so it is always best to confirm the sizes before purchasing new wiper blades.
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 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 Silverado has hook-end wiper arms. See the Sources and Related Links section below for installation videos and correct wiper blade information. Also, purchase the replacement blades first and there will 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.