Replacing the stove motor with Nissan Note - a task that every owner of this compact hatchback faces sooner or later. The problem is especially pressing for first generation models (B10, 2004–2012) and a restyled version (B11, 2012–2020), where the design of the heating system has its own characteristics. If you notice that the stove is blowing weakly, making strange noises, or has stopped working altogether, the culprit with a 90% probability is the fan motor.
In this article we will analyze not only the replacement process itself, but also tell you how diagnose a malfunction without disassembling the panels, which select spare parts (original vs analogues), and which pitfalls newcomers are welcome. You will also find current prices for parts, average repair times and tips for extending the life of a new motor. If you are not confident in your abilities, at the end of the article there are recommendations for choosing a service station with reasonable prices.
Signs of a malfunctioning heater motor on a Nissan Note
Before you rush to disassemble the torpedo, make sure that the problem is in the electric motor. Here are the key symptoms:
- 🔊 Noise or grinding noise when the stove is operating - often indicates wear of the bearings or debris getting into the impeller.
- 💨 Weak air flow even at maximum speed, the dampers open normally.
- ⚡ The stove operates jerkily or turns off spontaneously - a sign of problems with the brushes or winding.
- 🚫 Complete lack of reaction to change speeds, while the fuse and relay are working.
- 🔥 Burning smell from the deflectors - a critical signal requiring immediate stoppage of operation!
It is important to rule out other possible causes: blown fuse F37 (10A) in the mounting block, faulty fan relay (located next to the fuse box), or a wiring break. To do this, check the voltage at the motor connector with the heater on - it should be 12V on one of the contacts. If there is voltage, but the motor does not spin, it definitely needs to be replaced.
- Every season
- Once every 2-3 years
- Never had a problem
- Already changed the engine
Which heater motors are suitable for Nissan Note (B10/B11)
On Nissan Note Two types of stove motors were installed, depending on the year of manufacture and configuration:
| Model Note | Original art. | Analogues (quality) | Notes |
|---|---|---|---|
| B10 (2004–2012) | 27270-4M000 |
VALEO 696134, DENSO 475-0001 |
Often comes with an impeller included |
| B11 (2012–2020) | 27270-4M010 |
NIPPARTS J4750001, BOSCH 0 392 010 004 |
May differ in power connector |
| Restyle (since 2016) | 27270-4M020 |
MEAT & DORIA 800147 |
Requires connector adaptation |
When choosing an analogue, pay attention to:
- 🔌 Connector type — for some analogues it may not fit the standard wiring.
- 🌀 Impeller rotation direction - must match the original (usually clockwise).
- 📏 Dimensions - even a slight discrepancy will lead to installation problems.
A critical nuance: on a Note with climate control (automatic system), the heater motor has an additional speed sensor. Make sure that the analogue supports this function, otherwise the control unit will generate an error.
Before purchasing, remove the old motor and compare its part number. catalog number. Even within the same generation of Note, different versions of fans could be installed.
Tools and preparation for replacement
To replace the stove motor with Nissan Note you will need:
TORX T20 and T25 Screwdriver|Philipps Screwdriver (PH2)|Long Nose Pliers|Plastic Mounting Spatulas|Voltage Check Multimeter|New Heater Motor with Impeller|Silicone Grease for Seals|Rags and Vacuum Cleaner-->
Also prepare your workplace:
- 🚗 Place the car on a flat surface, disconnect the negative terminal of the battery (required!).
- 🔧 Remove the glove compartment - it is attached to 4 screws (2 on the bottom, 2 on the inside).
- 📦 Free up space for maneuver - move the front passenger seat all the way back.
If you have never disassembled a torpedo Nissan Note, please note: the main difficulty lies in dismantling the stove control panel. On models with mechanical control (levers) this is easier to do than on versions with climate control, where care is required with sensor connectors.
What to do if the impeller is jammed?
If the motor is still spinning, but the impeller is jammed with dirt, try cleaning it without removing it. To do this:
1. Remove the air duct from the passenger's feet.
2. Use a vacuum cleaner to remove debris from the fan housing.
3. Turn the impeller manually (for example, with a screwdriver through the grid).
If this does not help, just replace it.
Step-by-step instructions for replacing the stove motor
The whole process will take 2–4 hours depending on experience. Follow the instructions strictly step by step:
Removing the stove control panel:
- Unscrew the 2 screws under the glove compartment (TORX T20).
- Carefully pry up the plastic trim around the climate control levers (or climate control buttons) with a pry bar.
- Disconnect all connectors after photographing their location.
Removing the motor:
- Unscrew the 3 motor mounting bolts (TORX T25) - two on top, one on the bottom.
- Disconnect the power connector. Models with climate control will have an additional sensor connector.
- Remove the motor along with the impeller. If the impeller separates, check its integrity.
Installing a new motor:
- Transfer the rubber seals from the old motor to the new one.
- Make sure that the impeller rotates freely without any play.
- Connect the connector and check operation at all speeds before final assembly!
Assembly is carried out in reverse order. Pay special attention to:
- 🔌 Proper connection of connectors (on climate control it is easy to confuse sensors).
- 🔩 When tightening the bolts, do not overdo it so as not to break the threads in the plastic case.
Before final assembly, turn on the stove at maximum speed and check for vibrations. If the motor “beats”, there may be an imbalance of the impeller or incorrect installation.
Common mistakes and how to avoid them
Even experienced craftsmen sometimes make mistakes when replacing a stove motor with Nissan Note. Here are the most common:
⚠️ Attention: If after replacement the stove only works at speed 4 and does not respond at speeds 1–3, you forgot to connect the speed resistor (located next to the motor). On models with climate control, the resistor is integrated into the control unit.
- 🔧 Mixed up connectors on climate control - leads to an error
B1420(fan circuit malfunction). - 🔩 Loose mounting bolts - the motor will vibrate and quickly fail.
- 🌀 Installing the impeller backwards - the air flow will go in the opposite direction.
- 🔌 Damaged seals - will lead to the suction of cold air and a decrease in the efficiency of the stove.
Another common problem is noise after replacement. If the new motor hums or whistles, check:
- Build quality (are there any gaps between the housing and the impeller).
- The condition of the bearings is possibly defective.
- The presence of foreign objects in the air ducts (sometimes people forget rags or tools).
Cost of replacing a stove motor: do it yourself or go to a service station?
The price of the issue depends on whether you change the motor yourself or trust the professionals. Let's consider both options:
| Expense item | On your own | At the service station (Moscow/St. Petersburg) | At service stations (regions) |
|---|---|---|---|
| Stove motor (original) | 5 000–7 500 ₽ | 6 000–8 500 ₽ | 5 500–7 000 ₽ |
| Stove motor (analog) | 2 500–4 000 ₽ | 3 000–4 500 ₽ | 2 800–3 800 ₽ |
| Work (replacement) | — | 4 000–6 000 ₽ | 3 000–4 500 ₽ |
| Additionally (resistor, seals) | 500–1 500 ₽ | 1 000–2 000 ₽ | 800–1 500 ₽ |
Average working time at a service station: 1.5–2.5 hours. If you decide to go to a service center, choose trusted stations with experience working specifically with Nissan. Pay attention to reviews about the build quality - often after replacement, plastic panels begin to creak or gaps appear.
When should you trust the professionals?
- 🚗 If you have Nissan Note with climate control - the risk of errors when connecting sensors is high.
- ⏳ If you really need to save time (replacement on your own will take at least half a day).
- 🔧 If you have no experience working with auto electrics (risk of short circuit if connected incorrectly).
How to extend the life of a new stove motor
To avoid having to change the stove motor every 2-3 years, follow these simple recommendations:
- 🌬️ Change the cabin filter regularly (every 15,000 km or once a year). A clogged filter increases the load on the motor.
- 🚿 Avoid moisture into the air ducts. After washing or rain, dry the system by turning on the heater at maximum speed.
- 🔄 Periodically turn on the stove at full power even in summer - this will prevent bearings from souring.
- 🧹 Clean your air ducts from leaves and debris (especially important for owners who park under trees).
If you often drive on dusty roads, consider installing additional zero resistance filter (For example, K&N). It traps fine dust better, but requires more frequent cleaning.
⚠️ Attention: Never turn on the stove at maximum speed when closed deflectors - this creates excess pressure in the system and accelerates engine wear.
FAQ: Frequently asked questions about replacing the heater motor on a Nissan Note
Is it possible to repair an old motor instead of replacing it?
Theoretically, yes - if the problem is in the brushes or bearings. However, in practice, repairs cost almost the same as a new motor (3,000–4,000 rubles), and the service life of the repaired unit rarely exceeds 1–2 years. The exception is commutator motors of older models (B10 before 2008), where else can you find repair kits.
Why is the new motor noisier than the old one?
This is normal for the first 100–200 km - new bearings are worn in. If the noise does not go away, check:
- Motor mounting (whether the housing touches the air ducts).
- Impeller balance (sometimes there are defects).
- Presence of foreign objects in the air ducts.
On Nissan Note With climate control, noise may be associated with the operation of the dampers - this is not always a motor defect.
Which stove motor is better - original or analogue?
Original motors (27270-4M000/4M010) last longer (on average 5–7 years), but cost 2 times more than analogues. Among the analogues that have proven themselves well:
- VALEO 696134 - best price/quality ratio.
- DENSO 475-0001 - quiet, but expensive.
- NIPPARTS J4750001 - a budget option for temporary replacement.
The main thing is to avoid no-name brands (for example, Febi or Topran for this part they often turn out to be short-lived).
Do I need to lubricate the new stove motor?
No, modern engines (Nissan Note B11 and newer) have sealed bearings that do not require maintenance. Lubrication can introduce dust and accelerate wear. The exception is old motors (B10 before 2006), where the bearings can be lubricated lithium grease (For example, LIQUI MOLY Lithofluid).
Is it possible to replace the heater motor without removing the dashboard?
Technically yes, but it is extremely inconvenient. On Nissan Note The motor is located in such a way that to remove it you have to remove the stove control panel. Some craftsmen manage to pull it out through the space under the glove compartment, but this takes 2-3 times longer and risks damaging the plastic clips.