పరిచయం
This manual provides comprehensive instructions for the Dorman 42551 Rear Windshield Wiper Arm. This component is designed as a direct replacement for the original arm on specified Cadillac, Chevrolet, and GMC models. Its purpose is to restore the efficient functionality of your vehicle's rear wiper system, ensuring clear visibility during adverse weather conditions. Please read all instructions carefully before proceeding with installation or maintenance.
భద్రతా సమాచారం
- Always wear appropriate personal protective equipment, such as safety glasses, when performing vehicle maintenance.
- Ensure the vehicle's ignition is off and the parking brake is engaged before beginning any work.
- Refer to your vehicle's owner's manual for specific instructions or warnings related to your vehicle model.
- Exercise caution when handling tools to prevent injury.
ప్యాకేజీ విషయాలు
The Dorman 42551 Rear Windshield Wiper Arm package typically includes:
- 1 x Dorman Rear Windshield Wiper Arm (Model 42551)
- Associated mounting hardware (if applicable, such as a nut or cap)
Note: Wiper blade may be sold separately. Please check your specific product packaging.
Image: The Dorman 42551 Rear Windshield Wiper Arm, shown in its complete assembly.
సెటప్ మరియు ఇన్స్టాలేషన్
The following steps outline the general procedure for removing the old wiper arm and installing the new Dorman 42551 unit. Specific vehicle models may have minor variations. Always consult your vehicle's service manual for precise instructions.
Tools Required (May Vary):
- Wrench or socket set (appropriate size for wiper arm nut)
- Wiper arm removal tool (recommended for stubborn arms, e.g., Dorman 49023)
- శుభ్రమైన గుడ్డ
దశల వారీ సంస్థాపన:
- వాహనాన్ని సిద్ధం చేయండి: Ensure the vehicle is off and the rear wiper is in its parked position. If the wiper arm is stuck, gently lift it away from the glass.
- Remove the Wiper Arm Cover: Carefully lift or pry off the plastic cap or cover at the base of the wiper arm to expose the mounting nut.
Video: Demonstrates removing the wiper arm cover and the subsequent steps for installation. This video is provided by RigidWire, a seller of compatible wiper arms.
- Loosen the Mounting Nut: Use a wrench or socket to loosen and remove the nut securing the wiper arm to the wiper motor shaft.
Video: Dorman Products demonstrates using a specialized tool (Dorman 49023) to easily remove a stubborn wiper arm after loosening the nut. This tool can be helpful if the arm is seized.
- Remove the Old Wiper Arm: Once the nut is removed, the old wiper arm can usually be pulled straight off the splined shaft. If it's stuck, a wiper arm removal tool (like Dorman 49023) can be used to gently pry it off without damaging the motor shaft or surrounding components.
- Clean the Wiper Shaft: Use a clean cloth to wipe away any dirt, rust, or debris from the wiper motor shaft. This ensures a proper fit for the new arm.
- Install the New Wiper Arm: Position the new Dorman 42551 wiper arm onto the splined shaft. Ensure it is correctly aligned with the base of the windshield and in the proper parked position. Press it firmly onto the shaft.
చిత్రం: ఒక ప్రత్యామ్నాయం view of the Dorman 42551 Rear Windshield Wiper Arm, highlighting its design and attachment point.
- Secure the Mounting Nut: Reinstall the mounting nut and tighten it securely with your wrench. Avoid overtightening, which can damage the shaft or arm.
- Install the Wiper Blade (if separate): If your new arm does not come with a pre-installed blade, attach your new wiper blade to the arm according to the blade manufacturer's instructions.
- Replace the Wiper Arm Cover: Snap the plastic cover back into place over the mounting nut.
- పరీక్ష ఆపరేషన్: Turn on your vehicle's ignition and activate the rear wiper to ensure it operates smoothly and clears the windshield effectively. Check for proper sweep pattern and full range of motion.
ఆపరేషన్
The Dorman 42551 Rear Windshield Wiper Arm operates in conjunction with your vehicle's existing wiper motor and controls. To activate the rear wiper, refer to your vehicle's owner's manual for the specific lever or button controls. The arm is designed to provide consistent pressure across the rear windshield for effective water and debris removal.
నిర్వహణ
- రెగ్యులర్ క్లీనింగ్: Periodically clean the wiper arm and blade with a soft cloth and mild soap to remove dirt, grime, and road film.
- దుస్తులు కోసం తనిఖీ చేయండి: Regularly inspect the wiper arm for any signs of damage, corrosion, or loose components. Check the wiper blade for cracks, tears, or hardening of the rubber.
- బ్లేడ్ ప్రత్యామ్నాయం: Replace the wiper blade annually or as soon as you notice streaking, chattering, or reduced visibility. A worn blade can put undue stress on the wiper arm and motor.
- శీతాకాల సంరక్షణ: In snowy or icy conditions, ensure the wiper arm and blade are free of ice before operation to prevent damage. Do not use the wiper arm to clear heavy snow or ice.
ట్రబుల్షూటింగ్
| సమస్య | సాధ్యమైన కారణం | పరిష్కారం |
|---|---|---|
| Wiper arm not moving or moving slowly. | Wiper motor failure, arm not properly seated on shaft, electrical issue. | Ensure arm is securely attached. Check vehicle's fuse box for blown fuses. Consult a qualified mechanic if motor or electrical issues are suspected. |
| Wiper blade streaking or chattering. | Worn wiper blade, dirty windshield, improper arm pressure. | Replace wiper blade. Clean windshield thoroughly. Inspect arm for bends or damage that might affect pressure. |
| Wiper arm making excessive noise. | Dry operation, worn pivot points, improper installation. | Ensure adequate washer fluid is used. Check for proper installation and tightness of the mounting nut. Lubricate pivot points if accessible and safe to do so. |
స్పెసిఫికేషన్లు
| ఫీచర్ | వివరాలు |
|---|---|
| బ్రాండ్ | డోర్మాన్ |
| మోడల్ | 42551 |
| వస్తువు బరువు | 1.6 ఔన్సులు |
| అంశం పొడవు | 11.25 అంగుళాలు |
| మౌంటు రకం | చిటికెడు టాబ్ |
| OEM పార్ట్ నంబర్ | 15711688 |
| UPC | 037495425513 |
| రంగు | నలుపు |
| వాహన సేవా రకం | కారు |
| సరిపోయే రకం | Universal Fit (Note: Always verify compatibility with your specific vehicle model.) |
వారంటీ మరియు మద్దతు
For warranty information, technical support, or further assistance, please refer to the official Dorman Products website or contact their customer service directly. Dorman is committed to providing quality automotive solutions and support.
సందర్శించండి డోర్మాన్ స్టోర్ మరిన్ని ఉత్పత్తులు మరియు సమాచారం కోసం.
