If you are restoring or repairing a 1966 Chevelle, understanding the wiring of the wiper motor is essential. The wiper motor is an important component that controls the movement of the windshield wipers. In this article, we will provide you with a detailed guide on the wiring diagram of the 1966 Chevelle wiper motor.
Overview of the Wiper Motor
The 1966 Chevelle wiper motor is a two-speed motor that receives power from the windshield wiper switch. The switch controls the motor’s speed through a series of resistors. In the off position, power is cut off from the motor, and the wipers are stationary. In the low position, the motor receives power through the first set of resistors, and the wipers move at a slow speed. In the high position, the motor receives power through the second set of resistors, and the wipers move at a faster speed.
Wiper Motor Wiring Diagram
The following table shows the wiring diagram of the 1966 Chevelle wiper motor:
| Wire Color | Function | Connection |
|---|---|---|
| Black | Ground | Chassis |
| Dark Blue | Low Speed | Windshield Wiper Switch |
| Light Blue | High Speed | Windshield Wiper Switch |
| Yellow | Parking | Windshield Wiper Switch |
| Dark Green | Washer Pump | Windshield Wiper Switch |
Frequently Asked Questions
1. How do I test the 1966 Chevelle wiper motor?
To test the wiper motor, you will need to use a multimeter to check for continuity. First, disconnect the motor from the wiring harness. Then, use the multimeter to check for continuity between the motor terminals. If there is no continuity, the motor is faulty and needs to be replaced.
2. Can I replace the wiper motor myself?
Yes, you can replace the wiper motor yourself if you have basic mechanical skills. However, if you are not familiar with car wiring, it is recommended that you seek the help of a professional mechanic.
3. What should I do if my wipers stop working?
If your wipers stop working, you should first check the wiper fuse and relay. If these components are functioning properly, you should check the wiring and the wiper motor. If you are unable to diagnose the issue, you should seek the help of a professional mechanic.
4. Where can I find a replacement wiper motor for my 1966 Chevelle?
You can find replacement wiper motors for your 1966 Chevelle at auto parts stores, online retailers, and through automotive restoration companies. Before purchasing a replacement motor, make sure it is compatible with your specific make and model.
5. How often should I replace my wiper motor?
The lifespan of a wiper motor varies depending on the vehicle and usage. However, it is recommended that you replace your wiper motor every 2-3 years or if it begins to malfunction. Regular maintenance, such as keeping the windshield and wipers clean, can also extend the lifespan of the motor.
Conclusion
Understanding the wiring diagram of the 1966 Chevelle wiper motor is essential for restoring or repairing your vehicle. With this guide, you should be able to diagnose and fix any issues you may encounter with your wiper motor. Remember to always follow proper safety precautions and seek the help of a professional if you are unsure about any aspects of the repair process.
