Posts Tagged: window regulator
Power window regulator — How it works and how it fails
How a power window regulator works and its most common failures Starting in the early 2000’s car makers switched from a heavy duty scissors style window regulator to a much lighter and less costly cable driven style power window regulator. Where the older scissors style window regulator would normally last the life of the vehicle, the new cable driven window regulators failed within just a few years after rolling off the assembly line. They were simply under-engineered. Worse yet, the carmakers’ replacement window regulators were no better, so the new … Read More
How to Test a Power Window Motor Like a Pro
Common Mistakes When Testing Power Window Motors Quick Summary When a power window stops working, many DIYers suspect a bad window motor. The motor is often blamed—but just as often, it’s innocent. Before replacing a power window motor, test it for proper power and ground. In this guide, I’ll show you exactly how to test a power window motor using a multimeter, explain how window switches reverse polarity, and help you decide when it makes sense to replace a power window motor versus replacing the entire regulator assembly. Testing first … Read More
Power window doesn’t work
Your power window doesn’t work, here’s what to check If you press the window switch and your power window doesn’t work, most DIYers automatically suspect a bad power window motor. That’s usually not the case. Power window motors rarely fail. The wiring of the switches and the regulator are the most common causes of a power window not working. I’ll walk you through the diagnostic process to deploy when your power window doesn’t work. Learn how to test a power window motor here Check the lockout switch first Most vehicles … Read More
Replace a window regulator — Step by step guide
Learn how to replace a window regulator with this DIY guide Window regulators fail quite often in vehicles and a replacement can cost up to $800 on some vehicles. If you’re handy and have a half-day free, you can replace a window regulator yourself using this guide. Why a window regulator fails To reduce weight, carmakers switched away from heavy scissor-style regulators to lighter and cheaper cable-operated window regulators. They work fine as long as the window channels are clean and lubricated and you never force the window down in … Read More