1. สินค้าหมดview
The Nissan 92400-1AA0B is a genuine OEM (Original Equipment Manufacturer) HVAC heater hose designed specifically for compatible Nissan vehicles. This component is crucial for the proper functioning of your vehicle's heating, ventilation, and air conditioning (HVAC) system, facilitating the flow of engine coolant to the heater core.
คุณสมบัติที่สำคัญ ได้แก่:
- อะไหล่แท้จากนิสสัน: รับประกันความเข้ากันได้และประสิทธิภาพตามข้อกำหนดเดิมของรถยนต์
- HVAC Heater Hose: Essential for transferring hot coolant to the heater core, providing cabin heat.
- Part Number: 92400-1AA0B: Identifies the specific component for accurate replacement.
- การผลิตที่มีคุณภาพ: Manufactured to meet precise specifications for fit, form, and function.
Image 1.1: The Nissan 92400-1AA0B HVAC Heater Hose. This image shows the hose's general shape and connection points, typical of an automotive coolant hose.
2. ข้อมูลด้านความปลอดภัย
Before attempting any installation or maintenance, please read and understand all safety warnings. Failure to follow these instructions may result in personal injury or damage to your vehicle.
- ลดอุณหภูมิเครื่องยนต์: Always ensure the engine is completely cool before working on the cooling system. Hot coolant and engine components can cause severe burns.
- การปกป้องดวงตา: Wear appropriate eye protection (safety glasses or goggles) to prevent coolant or debris from entering your eyes.
- การป้องกันมือ: Use gloves to protect your hands from hot surfaces, sharp edges, and automotive fluids.
- การรองรับยานพาหนะ: If lifting the vehicle, ensure it is securely supported on jack stands. Never rely solely on a jack.
- การกำจัดน้ำยาหล่อเย็น: Dispose of old coolant responsibly according to local environmental regulations. Coolant is toxic.
- การติดตั้งโดยมืออาชีพ: If you are not confident in your mechanical abilities, it is recommended to have this part installed by a qualified automotive technician.
3. คำแนะนำในการติดตั้ง
This section provides general guidelines for replacing an HVAC heater hose. Specific steps may vary depending on your vehicle model. Refer to your vehicle's service manual for detailed instructions.
- เตรียมยานพาหนะ:
- จอดรถบนพื้นผิวเรียบและดึงเบรกมือ
- ตรวจสอบให้แน่ใจว่าเครื่องยนต์เย็นสนิทแล้ว
- Disconnect the negative terminal of the battery to prevent electrical hazards.
- ถ่ายน้ำยาหล่อเย็น:
- Place a suitable drain pan under the radiator drain cock or lower radiator hose.
- Open the radiator drain cock or carefully remove the lower radiator hose to drain the coolant.
- Allow all coolant to drain before proceeding.
- ค้นหาและถอดสายยางเก่าออก:
- Identify the heater hose that needs replacement. It typically connects the engine to the firewall (where the heater core is located).
- Using appropriate pliers or a screwdriver, loosen and slide back the hose clamps on both ends of the old hose.
- Carefully twist and pull the old hose off the fittings. Be prepared for residual coolant to spill.
- Inspect the fittings for corrosion or damage. Clean if necessary.
- ติดตั้งสายยางใหม่:
- Position new hose clamps onto the new Nissan 92400-1AA0B heater hose.
- Carefully slide the new hose onto the fittings, ensuring it is fully seated.
- วางตำแหน่งท่อ clamps over the connection points and tighten them securely. Do not overtighten, as this can damage the hose or fittings.
- เติมน้ำยาหล่อเย็นและไล่ลม:
- Close the radiator drain cock or reattach the lower radiator hose.
- Refill the cooling system with the manufacturer-recommended coolant mixture.
- Start the engine with the heater on high and the radiator cap off (or reservoir cap off, depending on system). Allow the engine to reach operating temperature.
- Monitor the coolant level and add more as needed to maintain the correct level as air bleeds out of the system.
- Once the thermostat opens and the cooling fans cycle, replace the radiator cap.
- ตรวจสอบการรั่วไหล:
- หลังจากเครื่องยนต์เย็นลงแล้ว ให้ตรวจสอบระดับน้ำหล่อเย็นอีกครั้ง และตรวจสอบจุดเชื่อมต่อทั้งหมดว่ามีร่องรอยการรั่วซึมหรือไม่
4. หลักการทำงาน
The Nissan 92400-1AA0B HVAC heater hose functions as a conduit within your vehicle's engine cooling and heating system. It transports hot engine coolant from the engine to the heater core, which is typically located behind the dashboard. As air passes over the hot heater core, it absorbs heat and is then directed into the vehicle's cabin, providing warmth. The coolant then returns to the engine to be reheated, completing the cycle. Proper operation of this hose ensures efficient cabin heating.
5. การบำรุงรักษา
Regular inspection of your vehicle's cooling system components, including heater hoses, is essential for preventing failures and ensuring optimal performance.
- การตรวจสอบภาพ: Periodically inspect the heater hose for signs of wear, cracks, bulges, hardening, or softness. Check for any coolant leaks around the hose connections.
- สภาพท่อ: A healthy hose should feel firm but pliable. If it feels excessively hard, brittle, or spongy, it may be deteriorating and require replacement.
- Clamp ความปลอดภัย: ตรวจสอบให้แน่ใจว่าท่อ clampข้อต่อแน่นสนิทและปราศจากสนิม
- ระดับน้ำหล่อเย็น: Regularly check your coolant level and ensure it is at the recommended mark. Low coolant levels can indicate a leak, potentially from a hose.
- ระยะเวลาการทดแทน: Heater hoses typically have a lifespan of 5-7 years or 60,000-100,000 miles, but this can vary. Consult your vehicle's maintenance schedule for specific recommendations.
6 การแก้ไขปัญหา
If you experience issues with your vehicle's heating system, the heater hose could be a contributing factor. Here are some common problems and potential causes:
- Coolant Leak:
- อาการ: Puddles of coolant under the vehicle, sweet smell, low coolant reservoir.
- สาเหตุที่เป็นไปได้: Cracked or deteriorated hose, loose or corroded hose clamp, damaged fitting.
- สารละลาย: Inspect the hose and clamps. Replace the hose if damaged, tighten or replace clampตามความจำเป็น
- No Heat or Insufficient Heat in Cabin:
- อาการ: Air from vents is cold or only slightly warm when the heater is on.
- สาเหตุที่เป็นไปได้: Low coolant level (due to a leak, possibly from the heater hose), air pocket in the cooling system, clogged heater core, faulty thermostat, or water pump issue.
- สารละลาย: Check coolant level and for leaks. Bleed air from the system. If the hose is not leaking, further diagnosis of the cooling system may be required.
- เครื่องยนต์ร้อนจัด:
- อาการ: Engine temperature gauge reads high, steam from under the hood.
- สาเหตุที่เป็นไปได้: Severe coolant leak (including from a burst heater hose), low coolant, faulty radiator fan, clogged radiator.
- สารละลาย: Immediately pull over and shut off the engine. Do not open the radiator cap when hot. Once cool, inspect for leaks. A burst heater hose will require immediate replacement.
บันทึก: Many cooling system issues can have similar symptoms. If troubleshooting does not resolve the problem, consult a qualified mechanic.
7. ข้อมูลจำเพาะ
| คุณลักษณะ | ค่า |
|---|---|
| ผู้ผลิต | นิสสัน |
| หมายเลขชิ้นส่วน | 92400-1AA0B |
| หมายเลขรุ่นสินค้า | 92400-1AA0B |
| รายการ จำนวนแพ็คเกจ | 1 |
| ASIN | B00KWFY0HC |
| วันที่พร้อมใช้งานครั้งแรก | 10 พฤศจิกายน 2019 |
8. การรับประกันและการสนับสนุน
As a genuine Nissan part, the 92400-1AA0B HVAC Heater Hose is typically covered by Nissan's standard warranty for genuine replacement parts. Warranty terms and conditions can vary, and it is recommended to retain your purchase receipt.
For specific warranty details, technical support, or assistance with part compatibility, please contact your authorized Nissan dealership or visit the official Nissan automotive parts website. Provide your vehicle's VIN (Vehicle Identification Number) when seeking support to ensure accurate information.
บันทึก: Installation by a non-certified technician or use of non-genuine parts in conjunction with this product may affect warranty coverage.
