
Replacement method for CT6 wiper blades: 1. Pull the wiper arm toward the front of the vehicle until it locks in a specific position; 2. Press the wiper blade's release button while holding the blade, then gently rock it upward to remove the old rubber insert; 3. Unfasten the two clips securing the wiper blade and extract the worn rubber strip; 4. When installing the new rubber insert, ensure the two metal splines are staggered during placement, paying special attention to inserting it into the first groove; 5. After installing the new rubber strip, reverse the removal steps to complete wiper blade installation. The CT6 is a mid-to-large luxury sedan under Cadillac, with body dimensions of 5184mm (length) × 1879mm (width) × 1472mm (height) and a wheelbase of 3109mm.

I always replace the wiper blades myself. First, make sure to buy the correct model—the CT6 typically uses 26 and 16-inch blades. Before lifting the wiper arm, turn off the engine and gently pull it upward until it’s suspended. Avoid pulling too hard to prevent scratching the glass. Locate the clip button at the connection point, press it, and slide off the old blade. Align the new blade with the slot and push it in until you hear a click, indicating it’s locked. After repositioning the wiper arm, test the washer fluid spray for smooth operation. It’s recommended to replace them every six months and test the performance before rainy days to avoid obstructed vision and accidents. Opt for silicone wiper blades for better durability, and check owner reviews for compatibility when shopping online.

Faulty wipers are dangerous, especially when visibility is blurry at high speeds. When replacing them, choose a dry day for the operation. Follow these simple steps: Turn off the engine and lift the wiper arm, locate the small button or clip at the connection point, gently press to remove the old blade. Align the new blade with the arm slot and insert it securely, ensuring smooth operation without looseness. Before testing, clean any debris from the windshield. Make it a habit to replace them once a year to enhance driving safety. The OEM wipers for the CT6 are of good quality, but I find replacement ones just as stable.

Get it done in three simple steps: Buy the right size, check the CT6 wiper type online. The process is super easy—lift the wiper arm and hold it steady to prevent it from snapping back, locate the connector, press the tab or push the release clip to remove the old blade. Slide the new blade in until it clicks, then return the arm and test the operation. It takes just two to three minutes, even beginners can handle it. Replace them regularly to avoid rainy-day hassles.


