1. انتهى المنتجview
The Dorman 748-295 Power Window Regulator and Motor Assembly is engineered as a direct replacement for the original equipment on specific Ford models. This assembly is designed to restore proper window function, ensuring the window moves smoothly up and down. It undergoes extensive testing to ensure precise fit, reliable function, and performance comparable to the original part.
This part is compatible with the following vehicles:
- Ford Explorer Sport Trac: 2003، 2004، 2005
Always verify compatibility with your specific vehicle's make, model, and trim level before installation.
2. الميزات الرئيسية
- بديل جدير بالثقة: Engineered and tested to match the fit, function, and performance of the original window regulator.
- مضمونة الجودة: Extensively tested by cycling thousands of times in an actual vehicle door to ensure a long, trouble-free service life.
- سهولة التركيب: Reverse-engineered to match the original equipment shape and dimensions for a direct, seamless fit.
- تصميم موثوق: Engineered in North America and backed by a long history of automotive aftermarket experience.
3. محتويات العبوة
Upon opening the package, ensure all components are present and undamaged. The package should contain:
- One (1) Dorman 748-295 Power Window Regulator and Motor Assembly
Image 1: The Dorman 748-295 Power Window Regulator and Motor Assembly, showing the complete unit with motor, cables, and mounting bracket.
الصورة 2: لقطة مقربة view of the electrical connector on the Dorman 748-295 Power Window Regulator and Motor Assembly, highlighting the pin configuration.
4. تعليمات التثبيت
Installation of the Dorman 748-295 Power Window Regulator and Motor Assembly requires mechanical knowledge and appropriate tools. If you are not comfortable performing this installation, it is recommended to seek assistance from a qualified automotive technician.
الخطوات العامة:
- السلامة أولاً: افصل بطارية السيارة لتجنب المخاطر الكهربائية.
- Access the Door Panel: Carefully remove the interior door panel to gain access to the window regulator assembly. Refer to your vehicle's service manual for specific instructions on door panel removal.
- إزالة التجميع القديم: Disconnect the electrical connector from the motor. Carefully detach the window glass from the old regulator. Remove all mounting bolts securing the old regulator and motor assembly to the door frame.
- تثبيت التجميع الجديد: Position the new Dorman 748-295 assembly into the door frame. Secure it with the appropriate mounting bolts.
- تركيب زجاج النافذة: Carefully reattach the window glass to the new regulator. Ensure it is properly seated and secured.
- توصيل الكهرباء: أعد توصيل الموصل الكهربائي بالمحرك الجديد.
- وظيفة الاختبار: Reconnect the vehicle's battery. Test the window's operation (up and down) to ensure smooth movement and proper alignment. Make any necessary adjustments.
- أعد تركيب لوحة الباب: Once functionality is confirmed, reinstall the interior door panel.
For detailed, vehicle-specific installation procedures, consult your vehicle's official service manual or a professional automotive repair guide.
فيديو 1: أكثر منview of Dorman Window Regulators, highlighting their testing and quality assurance processes. This video demonstrates the rigorous standards applied to Dorman products, including cycling tests in real-world conditions, and shows general installation steps for a window regulator.
5. التشغيل
The Dorman 748-295 Power Window Regulator and Motor Assembly operates in conjunction with your vehicle's existing power window switch. Once installed, the window should respond immediately to switch commands, moving smoothly up or down.
- حركة لأعلى/لأسفل: Pressing the window switch up will raise the window, and pressing it down will lower the window.
- Automatic Function (if applicable): Some vehicles feature an "auto up/down" function. If your vehicle supports this, a full press and release of the switch will cause the window to fully open or close without holding the switch.
If the window does not operate smoothly or makes unusual noises, refer to the Troubleshooting section.
6. الصيانة
The Dorman 748-295 Power Window Regulator and Motor Assembly is designed for long-term, maintenance-free operation. However, proper care of your vehicle's window system can help ensure its longevity:
- Keep Window Tracks Clean: Periodically clean the window tracks and rubber seals to remove dirt, dust, and debris that can impede window movement.
- Lubricate Seals: Apply a silicone-based lubricant to the rubber window seals to keep them pliable and reduce friction.
- تجنب العوائق: Ensure no objects are obstructing the window's path when operating it.
7. استكشاف الأخطاء وإصلاحها
| مشكلة | السبب المحتمل | حل |
|---|---|---|
| النافذة لا تتحرك. | Blown fuse, faulty switch, wiring issue, motor failure. | Check vehicle's fuse box for a blown window fuse and replace if necessary. Test the window switch for proper function. Inspect wiring for damage. If motor is faulty, replacement may be required. |
| تتحرك النافذة ببطء أو بصعوبة. | Dirty or dry window tracks/seals, weak motor, binding regulator mechanism. | Clean and lubricate window tracks and seals. Inspect the regulator for any obstructions or damage. |
| Grinding or clicking noises during operation. | Damaged gears, loose components, foreign objects in the mechanism. | Inspect the regulator mechanism for damaged gears or loose parts. Remove any foreign objects. |
| Window falls down or does not stay up. | Broken regulator cable, faulty motor brake. | This indicates a significant failure of the regulator or motor. Replacement of the assembly is typically required. |
إذا لم تنجح خطوات استكشاف الأخطاء وإصلاحها في حل المشكلة، فاستشر فني سيارات محترف.
8. المواصفات
| ماركة | دورمان |
| رقم الموديل | 748-295 |
| نوع القطعة | Power Window Regulator and Motor Assembly |
| موضع | Rear Passenger Side |
| وزن العنصر | 3.8 رطل |
| أبعاد المنتج | 23.8 × 14.4 × 2.7 بوصة |
| النهاية الخارجية | مُصنع آليًا |
| رقم قطعة الشركة المصنعة | 748-295 |
| أرقام قطع OEM | 383317; 82370ar; WLA1377; WPR0691RMB; 3L2Z7827008AA; F57B7827144AB |
| رقم هولاندر | 135-1757LWM, 135-2023L |
| المميزات الخاصة | سهل التركيب |
| تاريخ أول توفر | 11 يونيو 2013 |
9. الضمان والدعم
Dorman products are designed for durability and reliability. For specific warranty information regarding the Dorman 748-295 Power Window Regulator and Motor Assembly, please refer to the warranty documentation included with your purchase or visit the official Dorman webموقع.
For technical support, installation assistance, or to inquire about replacement parts, please contact Dorman customer service through their official channels. You can often find contact information on the product packaging or on the Dorman webموقع.
الموارد المتاحة على الإنترنت:
- قم بزيارة متجر دورمان على أمازون لمزيد من المنتجات والمعلومات.
