Red Seal Automotive Service Technician Exam 2025 – 400 Free Practice Questions to Pass the Exam

Wiper blades should ideally be replaced every 6 to 12 months to ensure optimal performance. This timeframe allows for regular wear and tear that occurs due to environmental factors such as sun exposure, temperature changes, and the elements that the blades encounter while in use. Over time, wiper blades can become less effective at clearing water, debris, or snow from the windshield when they begin to wear down.

By adhering to this replacement guideline, you maintain maximum visibility during adverse weather conditions, reducing the risk of accidents. Additionally, replacing wiper blades within this timeframe helps prevent damaging the windshield, which can occur if worn blades skip or tear during operation. Regular checks on the condition of the blades—looking for signs of cracking, fraying, or reduced flexibility—can also help in determining the appropriate time for replacement within this suggested range.