What is a lower engine mount and why does it break on Qashqai
The engine lower mount is a critical element that secures the powertrain to the subframe or body of the vehicle, dampening vibrations and preventing movement during acceleration or braking. On Nissan Qashqai of the first (J10) and second (J11) generations, this part is especially vulnerable due to design features: the high center of gravity of the crossover and the load on the front axle. In 80% of cases, the malfunction appears after 100–120 thousand km, but with aggressive driving or bad roads, the service life is reduced to 60–80 thousand km.
The main reason for failure is the destruction of the rubber-metal damper. Over time, the rubber loses its elasticity, cracks or peels off from the metal casing, and in advanced cases, breaks completely. On Qashqai with motors HR16DE (1.6 l) and MR20DD (2.0 l) the support experiences increased loads due to torque, so owners of these modifications should pay special attention to it. Another risk factor is oil or antifreeze getting on the rubber, which accelerates its aging by 2-3 times.
5 main signs of a faulty lower support on Nissan Qashqai
Symptoms of bearing wear are often confused with suspension or transmission problems. However, there are specific “bells” that directly indicate this malfunction:
- 🔧 Sharp jerks when changing gears (especially from “D” to “R” and back) - the engine moves because the support does not fix it firmly.
- 🚗 Vibration on the body when starting or stopping the engine, which is felt on the steering wheel and pedals.
- 💥 Knock or click in the front of the car when driving through speed bumps or potholes.
- 🔄 Uneven wear of CV joints — due to the displacement of the engine, the operating angles of the drives change.
- 🛑 Noticeable engine roll when opening the hood: one edge of the power unit sags lower than the other.
On Qashqai J11 (restyling 2017+) the malfunction may masquerade as problems variator, since jerking during acceleration is similar to symptoms of CVT belt wear. To differentiate between breakdowns, check the support visually: if the rubber is cracked or torn away from the metal, this is the reason. Also note oil smudges - they often appear due to a rupture of the support boot.
⚠️ Attention: If you ignore the knock of the support, this will lead to damage to the transmission mounts and even to a break in the sensor wiring. On Qashqai with MR20DD (2.0 L) the risk is especially high due to the greater weight of the engine.
- Every 10 thousand km
- Only when symptoms appear
- Never checked
- I don't know where they are
Original articles and analogues: what to choose for replacement
For Nissan Qashqai The lower engine mount is supplied under different article numbers depending on the year of manufacture and type of motor. The table below shows current original numbers and proven analogues:
| Model and engine | Original article | High-quality analogues | Notes |
|---|---|---|---|
| Qashqai J10 (2007–2013), HR16DE (1.6 l) | 11210-4M00A |
Febi 22616, Lemforder 31393 01, Sidem 5035 0002 40 |
Suitable for versions with manual transmission and CVT |
| Qashqai J10/J11 (2010–2021), MR20DD (2.0 l) | 11210-4M01A |
GSP NC31036, Mapco 60206, SWAG 30 92 2616 |
For J11 from 2017, the mount may be different |
| Qashqai J11 (2014–2021), R9M (1.5 dCi) | 11210-4M02A |
Corteco 20014031, Metzger 500 112 100 |
Only for diesel versions |
When choosing an analogue, pay attention to damper material: cheap supports are often equipped with too hard rubber, which does not dampen vibrations well. The best option is polyurethane inserts (for example, Febi or Lemforder), which last 1.5–2 times longer than standard ones. Also check the contents: some kits are missing the mounting bolts that Qashqai often “stick” and require replacement.
⚠️ Attention: On Qashqai J11 with CVT after 2017, a modified support with modified fastening was installed (11210-4M01B). Please check the article number using the VIN code, otherwise the part will not fit!
Before purchasing, compare photographs of the original and analogue supports - sometimes the mounting holes are offset by 2-3 mm, which will make installation impossible.
Step-by-step instructions for replacing the lower support with Nissan Qashqai
Replacing a support is a moderately complex procedure that requires a jack, supports (or “goats”) and a set of sockets. The main difficulty is engine support, since its weight (especially MR20DD) can exceed 150 kg. Below is the algorithm for Qashqai J10/J11 with front-wheel drive.
Disconnect the negative terminal of the battery|Raise the car on a lift or place it on stands|Remove the crankcase protection (if equipped)|Prepare a jack to support the engine-->
Step 1. Dismantling the old support
- Place a jack under the oil drain plug (use a wooden spacer to avoid damaging the pan).
- Raise the engine 1–2 cm to remove the load from the mount.
- Unscrew the 3 bolts securing the support to the subframe (head on
14 mm) and 1 bolt to the engine bracket (head on17 mm). - Remove the support, inspect the seat on the subframe - if there is corrosion, clean it with a brush.
Step 2. Installing a new support
- Check the integrity of the rubber damper on the new part - it should not have cracks or swelling.
- Install the support into place, starting with the engine mount. Tighten the bolts diagonallyto avoid skew.
- Lower the jack and check for any gaps between the support and the seats.
- Tighten all bolts to torque
50–60 Nm(for MR20DD) or40–50 Nm(for HR16DE).
After replacement, start the engine and check for vibrations. If the knock remains, inspect upper support (it may also be worn out) or check the gearbox mounting.
What to do if the bolts are stuck?
Use a penetrating lubricant (eg WD-40 Specialist) and let it run for 10–15 minutes. If the bolt does not budge, heat it with a hair dryer (not higher than 200°C) and try to unscrew it again. As a last resort, cut the bolt with a grinder, but be careful - there are fuel lines nearby.
Replacement cost: yourself vs service
The price of service work depends on the region and type of service station. The average prices in Russia are as follows:
- 🔧 Self-replacement: 1,500–3,000 ₽ (cost of support) + 500 ₽ (bolts, if required).
- 🏢 Official dealer: 6,000–9,000 ₽ (with spare parts).
- 🔩 Unofficial service: 3,500–5,000 ₽ (work + part).
The savings when repairing yourself are obvious, but consider the risks: incorrect installation of the support can lead to broken wiring of the crankshaft position sensor or damage to the cooling system pipes. If you do not have experience with a jack or you are not confident in the reliability of the car supports, it is better to entrust the work to professionals.
On Qashqai J11 with CVT some services charge 20-30% more due to the need to remove the automatic transmission pan to access the support. Check this point in advance!
Replacing the support with Nissan Qashqai with diesel engine R9M requires special tools to support the motor - its weight exceeds 180 kg, and a standard jack may not cope.
How to extend the life of the lower support: prevention and tips
The service life of the support depends not only on the quality of the part, but also on the driving style and maintenance. Here's what will help avoid premature wear:
- 🛣️ Avoid abrupt starts from a standstill - this creates an impact load on the support.
- 💧 Keep the engine compartment clean: Oil, antifreeze or dirt accelerate the deterioration of rubber.
- 🔧 Check the support every 20 thousand km - A visual inspection for cracks is sufficient.
- ❄️ In winter do not load the engine immediately after starting - let the rubber of the support warm up.
On Qashqai with CVT it is especially important to avoid towing or long driving at high speeds - this increases the load on the supports. It is also recommended to treat the metal parts of the support once a year. anti-corrosion composition (For example, Molykote) to prevent fasteners from rusting.
A critical mistake many owners make is ignoring small cracks in the rubber of the support. Even microdamages lead to the ingress of moisture and oil, which accelerates the destruction of the part by 3 times. If you notice the first signs of wear, do not delay replacement - repairs will cost less than eliminating the consequences of a broken support.
Common replacement mistakes and how to avoid them
Even experienced craftsmen sometimes make mistakes that lead to repeated repairs. Here are the most common mistakes:
- 🔩 Incorrect bolt torque - over-tightening deforms the rubber, and weak tightening leads to play.
- 🚗 Using non-original bolts - they may not withstand the load and break.
- 🔧 Replacement of the lower support only, when the top one is also worn out, this leads to uneven distribution of the load.
- 💥 Lack of engine support during dismantling - this is fraught with breakage of pipes or wiring.
On Qashqai J11 with 1.2 DIG-T (turbo engine) the support experiences additional loads due to the high torque. Here it is critical to use reinforced analogues (For example, Lemforder or GSP) and check the fastening every 10 thousand km.
⚠️ Attention: After replacing the support, be sure to reset variator adaptations (if installed) as engine misalignment could affect transmission performance. To do this, use a scanner (for example, Launch X431) or contact service.
FAQ: Answers to frequently asked questions
Is it possible to drive with a broken engine mount?
Short term - yes, but it is dangerous. If there is severe wear, the engine may become dislodged, causing pipes or wiring to break. On Qashqai with CVT the risk is especially high: jerks when changing gears accelerate the destruction of the gearbox.
How to check the support without a lift?
Take a pry bar or crowbar, rest it on the support and try to move the engine up and down. If there is play of more than 5 mm or a knock is heard, the support is worn out. Also inspect the rubber for cracks or peeling.
How long does it take to replace?
The service time is 1–1.5 hours. Do it yourself (with preparation) - 2–3 hours, if the bolts are not “stuck.” On Qashqai J11 with a diesel engine, the process can take up to 4 hours due to the difficulty of access.
Which support is better to choose: original or analogue?
Original (11210-4M00A etc.) lasts longer, but costs 2–3 times more. Analogues (Febi, Lemforder) - a good compromise in price and quality. Avoid cheap brands (eg. Patron or Trialli) - their resource rarely exceeds 30 thousand km.
Do I need to do a wheel alignment after replacement?
No, replacing the support does not affect the wheel alignment angles. However, if you notice uneven tire wear after repair, check the condition CV joints And suspension arms - they could be driven due to engine displacement.