my Volvo XC90's wipers leave streaks when it rains what should I do

Solution

1. Preparation

• Gather necessary tools and replacement parts.
• Park the vehicle in a safe, dry area.
• Ensure the ignition is off and the wipers are in the resting position.

2. Inspect and Replace Wiper Blades

• Sub-steps:

  • Lift the wiper arms away from the windshield.
  • Slide the wiper blade off the arm and replace it with a new blade, ensuring it clicks into place.
  • Repeat for the other wiper blade if necessary.

• Tools Required:

  • None necessary for blade replacement.

3. Clean the Windshield

• Sub-steps:

  • Spray a glass cleaner onto the windshield.
  • Use a microfiber cloth to clean the surface thoroughly, ensuring all contaminants are removed.
  • Wipe in a circular motion and then vertically to ensure clarity.

• Tools Required:

  • Glass cleaner
  • Microfiber cloth

4. Adjust Wiper Arm Tension

• Sub-steps:

  • Inspect the wiper arm attachment to ensure it is not loose.
  • If loose, tighten the nut with a socket wrench.
  • If the arm appears bent or misaligned, gently adjust it back to the correct position.

• Tools Required:

  • Socket wrench set