April 30, 2020 Lada.Online 126 170 25
One of the differences between the Vesta and XRAY heater and other Lada cars (for example, Grants or Prioras) is that the cabin filter is installed after the fan. This design feature makes it easy for debris and dirt to get into the blades, which causes extraneous noise (whistle, howl, rustle) or vibration.
Replacing the stove (heater) fan of Lada Vesta
Does the stove not work, or do you hear a whistle, hum or howl after turning it on? One of the reasons for these malfunctions may be hidden in the heater fan. On Vesta it is located in the housing of the heating, ventilation and air conditioning system on the right side (front passenger side). Let's look at the instructions for replacing this fan in detail.
You will need: disconnect the ground terminal from the battery, remove the glove compartment.
We look under the panel on the front passenger side and disconnect the block with wires (No. 4) from the fan. Remove the fan by turning it counterclockwise, first pressing the lock (No. 3). Installation is carried out in reverse order.
The process of replacing the heater fan is also shown in the video:
Let us remind you that the stove fan can be a source of noise and vibration (see how to solve the problem).
Categories of products that may be of interest to you based on the article “Replacing the stove (heater) fan of Lada Vesta”:
Checking heating efficiency
The heater should be checked before the start of the winter season, and also several times in winter. Then troubles will not take you by surprise. To do this, you need to check the operation in all modes and evaluate:
- Does the air heat up and how quickly?
- Does the flow of air masses change with a change in command;
- Are there any extraneous noises?
- In general, are you satisfied with the operation of the heater?
Particular attention should be paid to the same temperature of the pipes. If the difference in the heating of rubber pipelines is significant, this means a serious problem. It's worth finding. In the worst case, this means replacing the Vesta radiator; in the best case, airing or a low level of antifreeze.
Electrics, sensors, battery Lada Vesta
Products from the Dustershop77 range on the topic of the article:
Name | Manufacturer | Price | Availability | Add to cart |
intro iso ant-1 | Antenna adapter Intro iso ant-1 | INTRO | 500 / 350 rub. Discount: 300 rub. | 1 |
OBD-BT01 | Bluetooth OBDII - adapter for diagnostics | China | 1500 / 1000 rub. Discount: 700 rub. | >10 |
DC1711 | Renault Duster engine temperature sensor digital indicator with screen | 1900 / 1700 rub. Discount: 1450 rub. | >10 | |
multi-vc730 | On-board computer Multitronics vc730 | Multitronics | 8000 / 7300 rub. Discount: 6900 rub. | 1 |
DC1250 | Set of small fuses (10 pcs) | Analogue | 200 / 150 rub. Discount: 100 rub. | 8 |
OBD-WF01 | Wi-Fi OBDII ELM327 - adapter for diagnostics | China | 1700 / 1500 rub. Discount: 1300 rub. | >10 |
DC691-LA6-V003 | Anti-theft protection of the electronic control unit (ECU) for Duster 2015, Largus, Logan 2, Sandero 2, Vesta, Xray, Arkana | 4900 / 3900 rub. Discount: 3400 rub. | 3 | |
PU-4TC-BLACK | Multitronics PU-4TC parking sensors for on-board computers (sensor color: black) | Multitronics | 4000 / 3800 rub. Discount: 3400 rub. | 2 |
DC954-8200719629 | Manifold absolute pressure sensor MAP sensor for 2.0 and 1.6 engines - F4R/K4M original 8200719629 | Original | 2500 / 1900 rub. Discount: 1700 rub. | 1 |
DC1143 | Renault mirror control button (joystick) original 255706283R | Original | 700 / 500 rub. Discount: 450 rub. | 4 |
DC1949 | Fuel level sensor Duster, Largus, Logan, etc. | ASAM | 1900 / 1300 rub. Discount: 1000 rub. | 1 |
DC190 | Monitor for rear view camera, foldable | China | 2500 / 2000 rub. Discount: 1700 rub. | 1 |
DC1728 | Horn from Volga - sound signal (set of 2 tones) | 3000 / 2400 rub. Discount: 1950 rub. | 1 | |
DC1195 | Fuse set 180pcs in a plastic box | China | 1000 / 800 rub. Discount: 700 rub. | 1 |
DC1553-7701208363 | Set of sealing rings for air conditioner pipes (6 pcs) original 7701208363 | Original | 1100 / 900 rub. Discount: 700 rub. | 2 |
DC990-8200060049 | Seat heating switch original 8200060049 | Original | 800 / 700 rub. Discount: 600 rub. | 5 |
DC997-255678753R | Steering column switch right analog 255678753R (MODIS) | Analogue | 2800 / 2700 rub. Discount: 2400 rub. | 1 |
DC1999 | Brushes for VALEO generator | Analogue | 300 / 150 rub. Discount: 100 rub. | 8 |
DC485-497612479R | Power steering fluid pressure sensor original Renault 497612479R | Original | 2000 / 1600 rub. Discount: 1300 rub. | 1 |
DC1754-104035756 | Door limit switch Lada Vesta HANS PRIES TOPRAN (1 piece) 104035756 | Analogue | 300 / 200 rub. Discount: 100 rub. | 6 |
DC1941-8450006450 | Expansion tank Vesta 8450006450 original | Original | 1000 / 900 rub. Discount: 700 rub. | 2 |
DC1998 | Contact rings for VALEO generator (1 piece) | Analogue | 800 / 600 rub. Discount: 400 rub. | 8 |
DC1736 | Additional cigarette lighter socket with cover | 800 / 500 rub. Discount: 300 rub. | 1 | |
DC1750 | Oil change pump via dipstick | 2800 / 2100 rub. Discount: 1800 rub. | 1 | |
DC1360-7711238598 | Rechargeable battery original Renault 7711238598 | Original | 15000 / 12000 rub. Discount: 10900 rub. | 1 |
DC1913 | Seat heating connector (4-pin male connector analogue 98822-1045 Molex with wires) | Analogue | 110 / 100 rub. Discount: 80 rub. | 3 |
DC2034-593546 | Voltage regulator Duster, Terrano, Logan, etc. VALEO 593546 (2 contacts analogue 7701055052) | Analogue | 4300 / 3300 rub. Discount: 2900 rub. | 2 |
PU-4TC-GRAY | Multitronics PU-4TC parking sensors for on-board computers (sensor color: gray) | Multitronics | 4000 / 3500 rub. Discount: 3200 rub. | 2 |
DC1027-8201167988 | Left steering column switch with PTF article number 8201167988 / 255400337R | Original | 6000 / 4700 rub. Discount: 4000 rub. | 1 |
DC1833 | 6.3 series female tip with locking (without wire) | 10 / 7 r. Discount: 5 rub. | 5 | |
DC1945 | Lubricant for electrical contacts and battery terminals Liqui Moly | Analogue | 600 / 400 rub. Discount: 300 rub. | 2 |
DC1881 | Headlight connector block H4 with wires Duster, Vesta, Terrano, Logan, etc. universal (1 pc.) | Analogue | 100 / 60 rub. Discount: 50 rub. | 4 |
DC1950-172024388R | Fuel pump Largus, Logan, etc. (one fitting) 172024388R original | Original | 2500 / 2100 rub. Discount: 1800 rub. | 3 |
DC1737 | Sound signal 2 tones (Airline kit) | 1600 / 1200 rub. Discount: 900 rub. | 2 | |
DC1404 | Trunk lid and door lock activator (Asam/MANOVER analogue 7700712901) | Analogue | 1400 / 900 rub. Discount: 700 rub. | 1 |
DC1520 | Solenoid relay 1.6 H4M analogue 233003999R | Analogue | 1900 / 1600 rub. Discount: 1400 rub. | 1 |
DC1812-6001547488 | Heater resistor Duster, Logan, Terrano, Sandero, Kaptur, etc. original 6001547488 | Original | 1500 / 1200 rub. Discount: 950 rub. | 1 |
DC1826-35372201 | Pin fuse 7.5A 35.3722-01 (1 pc.) | Original | 10 / 7 r. Discount: 6 rub. | 7 |
DC1914 | Seat heating button connector analogue 98172-1003 Molex with wires with wires | Analogue | 250 / 200 rub. Discount: 150 rub. | 2 |
DC2132-110678071R | Relay control unit for glow plugs K9K Renault original 110678071R | Original | 6500 / 5900 rub. Discount: 5500 rub. | 1 |
DC2167-172024388R | Fuel pump module assembly Largus, Logan and other analogue 172024388R | Analogue | 6100 / 5600 rub. Discount: 5000 rub. | 2 |
DC1729 | Pneumatic horn - pneumatic sound signal (set) | 2200 / 1800 rub. Discount: 1500 rub. | 1 | |
DC1742-723377705 | Windshield wiper relay with pause adjustment with rain sensor (723.3777-05 with rain sensor) | 2300 / 2000 rub. Discount: 1700 rub. | 2 | |
DC634-601986892R | Speed sensor (plug) for cars with ABS original 601986892R | Original | 1900 / 1300 rub. Discount: 1000 rub. | 2 |
DC1793 | Ignition coil connector Duster, Terrano, Captur | Original | 600 / 500 rub. Discount: 450 rub. | 7 |
DC1827-35372202 | Pin fuse 10A 35.3722-02 (1 pc.) | Original | 10 / 7 r. Discount: 5 rub. | 3 |
DC1828-35372203 | Pin fuse 15A 35.3722-03 (1 pc.) | Original | 10 / 7 r. Discount: 5 rub. | 3 |
DC1830-35372205 | Pin fuse 25A 35.3722-05 (1 pc.) | Original | 10 / 7 r. Discount: 5 rub. | 3 |
DC1927 | Connector socket for baseless lamp T10 W5W with wires | Analogue | 120 / 80 rub. Discount: 60 rub. | 3 |
DC1935-255404709R | Left steering column switch (without front PTF, horn on steering wheel 2015-) original 255404709R | Original | 8500 / 6500 rub. Discount: 4900 rub. | 1 |
DC1958-793710 | Glove box limit switch 1118,2170,2180 Vesta, Handbrake 2123 - 79.3710 original | Original | 200 / 120 rub. Discount: 100 rub. | 2 |
DC2002-8200194414 | Windshield washer pump Duster, Logan, Sandero, Largus original 8200194414 | Original | 1700 / 1400 rub. Discount: 1100 rub. | 2 |
DC2135-8200671275 | Oil pressure sensor Duster and others original 8200671275 | Original | 2500 / 2100 rub. Discount: 1750 rub. | 2 |
DC1739 | Digital multimeter with dial (tool) | 1000 / 800 rub. Discount: 700 rub. | 1 | |
DC1773-983747 | Automotive relay 12V 5-pin 98.3747 | 250 / 180 rub. Discount: 120 rub. | 1 | |
DC996-255675128R | Steering column switch left article number 255675128R | Original | 4700 / 4300 rub. Discount: 3800 rub. | 2 |
DC2067-7700712901 | Door lock activator (solenoid) Duster, Logan, Terrano, etc. original 7700712901 | Original | 3500 / 2600 rub. Discount: 2200 rub. | 2 |
DC1665-21800141301000 | Manifold absolute pressure and temperature sensor MAP sensor 1.6l VAZ 21129 original 21800141301000 | Original | 2800 / 2200 rub. Discount: 1900 rub. | 1 |
DC1816-284375765R | Parking sensor 284375765R original (1 piece) | Original | 2000 / 1400 rub. Discount: 1100 rub. | 2 |
DC1829-35372204 | Pin fuse 20A 35.3722-04 (1 pc.) | Original | 10 / 7 r. Discount: 5 rub. | 4 |
DC1841 | Ring lug 8.2mm (without wire for crimping) | 10 / 7 r. Discount: 5 rub. | 4 | |
DC1867 | Seat back heater connection connector for Largus, Vesta, X-Ray | Analogue | 100 / 60 rub. Discount: 45 rub. | 1 |
DC1900 | Seat heating connector Vesta, Largus, X-Ray, etc. Renault, Lada, Nissan | Analogue | 250 / 200 rub. Discount: 150 rub. | 6 |
DC1919 | Door limit switch Lada Vesta, VAZ 2190, 1118, 2123 original | Original | 150 / 80 rub. Discount: 60 rub. | 4 |
DC1933 | Flat fuse holder with cover and wire from 1 to 30A | Analogue | 190 / 120 rub. Discount: 90 rub. | 2 |
DC1944 | Quick-detachable negative battery terminal with clamp (1 pc.) | Analogue | 700 / 500 rub. Discount: 350 rub. | 2 |
DC1946 | Lubricant protection of terminals and contacts 210 ml LAVR aerosol in a bottle | Analogue | 600 / 400 rub. Discount: 300 rub. | 2 |
DC1947 | Electrical contact cleaner aerosol 0.2L | Analogue | 500 / 300 rub. Discount: 200 rub. | 2 |
DC2100-251451432R | ESP switch off button Duster, X-Ray, Renault, Lada 251451432R original | Original | 2500 / 1900 rub. Discount: 1500 rub. | 2 |
DC2118-7700844253 | Yellow fan relay, fuel pump Duster, Logan, Sandero, Terrano, etc. original 7700844253 20240077 | Original | 1300 / 1000 rub. Discount: 800 rub. | 1 |
DC2122-8200351489 | Relay gray 5 contacts 35A Renault original 8200351489 | Original | 900 / 600 rub. Discount: 400 rub. | 1 |
DC2136-8200680689 | Knock sensor Duster and others original 8200680689 | Original | 3000 / 2200 rub. Discount: 1800 rub. | 1 |
DC2139-8200177718 | Reversing sensor Duster, etc. (3 contacts, rectangular connector) original 8200177718 | Original | 2000 / 1700 rub. Discount: 1500 rub. | 1 |
DC2434-ZD172289 | Heater fan for cars with air conditioning. Sontian ZD172289 analog N109986D | Analogue | 5800 / 4500 rub. Discount: 4500 rub. | 1 |
DC2124-7701418358 | Antenna adapter JASO - ISO original Renault 7701418358 | Original | 400 / 250 rub. Discount: 200 rub. | 2 |
DC1743-75377710 | Automotive relay 12V additional 75.3777-10 | 250 / 150 rub. Discount: 100 rub. | 2 | |
DC1661-210102692R | Water pump (pump) engine 1.6 H4M original 210102692R / 210102248 | Original | 4100 / 3600 rub. Discount: 3300 rub. | 1 |
DC1662-WPP2463 | Water pump (pump) engine 1.6 H4M PILENGA analogue 210102692R / 210102248 | Analogue | 1600 / 1200 rub. Discount: 990 rub. | 1 |
DC1666-LWP0129 | Water pump (pump) 1.6 / 1.8 21129/21179 LUZAR analogue 21129130701020 / 21176130701000 | Analogue | 2000 / 1800 rub. Discount: 1700 rub. | 1 |
DC1629-1040321ZH | Air conditioner radiator Logan 2014-, Vesta 2015- (Termal) | Analogue | 5500 / 4800 rub. Discount: 4300 rub. | 1 |
DC623-8200547283 | Speed sensor original Renault 8200547283 / 6001548870 (without ABS) | Original | 1600 / 1100 rub. Discount: 900 rub. | 1 |
DC2181-7701044743 | Throttle position sensor 7701044743 (original AvtoVAZ) | Original | 1600 / 1200 rub. Discount: 800 rub. | 1 |
DC2219-407009322R | Tire pressure sensor Renault 407009322R original | Original | 2200 / 1900 rub. Discount: 1500 rub. | 4 |
DC2033-8200671272 | Oil pressure sensor Duster, Terrano, Captur F4R, K9K, etc. original 8200671272 | Original | 2200 / 1800 rub. Discount: 1300 rub. | 1 |
DC1825-353722 | Pin fuse 5A 35.3722 (1 pc.) | Original | 10 / 7 r. Discount: 5 rub. | 5 |
DC1831-35372206 | Pin fuse 30A 35.3722-06 (1 pc.) | Original | 10 / 7 r. Discount: 5 rub. | 5 |
DC1832 | 6.3 socket series tip with fixation (crimped with wire) | 15 / 10 rub. Discount: 8 rub. | >10 | |
DC1844 | Pin lug series 6.3 with fixation (without wire for crimping) | 20 / 10 rub. Discount: 6 rub. | >10 | |
DC1842 | Ring tip 8.2mm (with wire) | 45 / 30 rub. Discount: 20 rub. | 3 | |
DC1843 | Pin lug series 6.3 with fixation (crimped with wire) | 45 / 30 rub. Discount: 15 rub. | >10 | |
DC1847 | Split corrugation for cable with a diameter of 6.8 mm (corrugated tube with a cut) price per 1 meter | 50 / 30 rub. Discount: 25 rub. | >10 | |
DC1848 | Split corrugation for cable with a diameter of 11.5 mm (corrugated tube with a cut) price per 1 meter | 50 / 30 rub. Discount: 25 rub. | >10 | |
DC1850 | Corrugation for cable, cut with a diameter of 9.4-9.8 mm (corrugated tube with a cut) price per 1 meter | 50 / 30 rub. Discount: 25 rub. | >10 | |
DC1892 | Connector for crankshaft sensor Vesta, compressor, turn signals Renault, Lada, Nissan | Analogue | 100 / 70 rub. Discount: 50 rub. | 2 |
DC1907-12010996 | Connector for retractor relay Vesta 12010996 | Analogue | 110 / 80 rub. Discount: 70 rub. | 1 |
DC1915 | Fuse holder connector with wires | Analogue | 110 / 80 rub. Discount: 60 rub. | 2 |
DC1916 | 5-pin relay connection block with wires | Analogue | 110 / 80 rub. Discount: 60 rub. | 2 |
DC1917 | Automotive wire PVAM 1.0 sq. mm, 5 m. | Analogue | 190 / 130 rub. Discount: 100 rub. | 1 |
DC1918 | Connector for lambda probe, oxygen sensor, fuel pump | Analogue | 300 / 240 rub. Discount: 200 rub. | 1 |
DC1943 | Quick-detachable positive battery terminal with clamp (1 pc.) | Analogue | 900 / 700 rub. Discount: 550 rub. | 1 |
DC1959 | Cigarette lighter connector Largus, etc. | Analogue | 300 / 200 rub. Discount: 150 rub. | 1 |
DC1960 | Tray for the battery (mat tray for the battery) Largus, Vesta, etc. | Original | 300 / 200 rub. Discount: 150 rub. | 1 |
DC2034-0272220736 | Voltage regulator Duster, Terrano, Logan, etc. BOSCH 0272220736 | Original | 3100 / 2300 rub. Discount: 1900 rub. | 1 |
DC2119-7700414484 | Relay black 5 pin 20A Renault original 7700414484 | Original | 900 / 600 rub. Discount: 500 rub. | 1 |
DC2120-8200766093 | Relay blue 5 pin Renault original 8200766093 | Original | 900 / 600 rub. Discount: 400 rub. | 1 |
DC2121-8200263342 | Brown relay 4 contacts 20A PTF, washer, etc. Renault original 8200263342 | Original | 900 / 600 rub. Discount: 400 rub. | 1 |
DC2123-7700639864 | Turn signal relay Renault original 7700639864 | Original | 3000 / 2500 rub. Discount: 2200 rub. | 1 |
DC2125-8200263345 | Relay brown 4 contacts 20A Renault original 8200263345 | Original | 1200 / 900 rub. Discount: 800 rub. | 1 |
DC2126-8200766081 | Relay blue 4 pin 35A Renault original 8200766081 | Original | 700 / 400 rub. Discount: 250 rub. | 1 |
DC2128-8200308271 | Relay pink 4 pin 40A Renault original 8200308271 | Original | 800 / 500 rub. Discount: 350 rub. | 1 |
DC2129-7700844253 | Relay yellow 5 pin 40A Renault original 7700844253 | Original | 1500 / 1000 rub. Discount: 800 rub. | 1 |
DC2130-8200351488 | Relay blue 4 pin 70A Renault original 8200351488 | Original | 600 / 400 rub. Discount: 250 rub. | 1 |
DC2131-8200859243 | Relay control unit for glow plugs K9K Renault original 8200859243 | Original | 7000 / 6300 rub. Discount: 5900 rub. | 1 |
DC2133-8201279378 | Side impact sensor for Duster airbags, etc. original 8201279378 | Original | 1100 / 800 rub. Discount: 600 rub. | 1 |
DC2134-497610324R | Power steering pressure sensor Duster and others original 497610324R | Original | 1400 / 1100 rub. Discount: 800 rub. | 1 |
DC2137-7700422630 | Reverse sensor Duster, etc. (2 contacts, oval connector) original 7700422630 | Original | 1500 / 1200 rub. Discount: 1000 rub. | 1 |
DC2138-8200209496 | Reversing sensor Duster, etc. (2 contacts, rectangular connector) original 8200209496 | Original | 1400 / 1100 rub. Discount: 800 rub. | 1 |
DC2221-438285 | Starter Vesta, Largus, X-ray, Granta, etc. VAZ-2190,1117,1118,1119,2170 (manual transmission with cable drive) VALEO 438285 | Analogue | 5200 / 4900 rub. Discount: 4500 rub. | 1 |
DC2253-7700427640 | Door limit switch (switch) analogue 7700427640 AVTOGRAD | Analogue | 600 / 400 rub. Discount: 300 rub. | 7 |
intro iso fr-12 | Adapter for connecting a radio | INTRO | 500 / 450 rub. Discount: 400 rub. | 0 |
multi-vc731 | On-board computer Multitronics vc731 | Multitronics | 9500 / 8700 rub. Discount: 8400 rub. | 0 |
multi-c590 | On-board computer Multitronics C590 | Multitronics | 7500 / 6900 rub. Discount: 6600 rub. | 0 |
multi-cl590 | On-board computer Multitronics CL590 (without voice synthesizer) | Multitronics | 7000 / 6300 rub. Discount: 5900 rub. | 0 |
DC689 | Anti-theft protection with lock for OBD2 connector | 5000 / 4000 rub. Discount: 3500 rub. | 0 | |
DC1134-7700427640 | Door limit switch (switch) original 7700427640 | Original | 800 / 500 rub. Discount: 400 rub. | 0 |
INTRO-PT-04 | Parking sensors with rear view camera included (black) | INTRO | 5200 Discount: 5200 rub. | 0 |
Incar-VDR | Rear view mirror with DVR and monitor | INTRO | 25000 / 19900 rub. Discount: 19,000 rub. | 0 |
INTRO-PT-05 | Parking sensors with rear view camera included (gray) | INTRO | 5200 Discount: 5200 rub. | 0 |
VR-518 | DVR VR-518 | INTRO | 3600 Discount: 3600 rub. | 0 |
DC129 | Rear view mirror with DVR and rear view camera included | China | 8500 Discount: 8500 rub. | 0 |
DC1775-VDC118 | Rear view camera SWAT VDC-118 / in standard place LADA Vesta, X-Ray, Kalina | 3000 / 2700 rub. Discount: 2500 rub. | 0 | |
DC1821 | Adapter for steering wheel and joystick buttons for Lada/Renault and radios with built-in steering interface | 2300 / 1800 rub. Discount: 1400 rub. | 0 | |
DC2127-8200841587 | Relay blue 4 pin 40A Renault original 8200841587 | Original | 1300 / 900 rub. Discount: 700 rub. | 0 |
DC653 | On-board computer Ancel (Ankel) | China | 3800 / 3200 rub. Discount: 2700 rub. | 0 |
DC642 | 2.4G Wireless RCA Video Transmitter-Receiver (Camera to Monitor Kit) | China | 1700 / 1300 rub. Discount: 1000 rub. | 0 |
VCO-2-02 | Headrest with monitor for Renault Duster (black) | China | 8800 Discount: 8800 rub. | 0 |
VCO-1-02 | DVR VICO-TF2 PREMIUM for Renault Duster | VICO | 5900 Discount: 5900 rub. | 0 |
VCO-1-01 | DVR VICO-SF2 for Renault Duster | VICO | 4700 Discount: 4700 rub. | 0 |
VCO-1-03 | DVR VICO-TF2+ PREMIUM for Renault Duster | VICO | 6700 Discount: 6700 rub. | 0 |
VCO-1-04 | DVR VICO-WF1 for Renault Duster | VICO | 8000 Discount: 8000 rub. | 0 |
VCO-2-01 | Headrest with monitor for Renault Duster (gray) | China | 7800 Discount: 7800 rub. | 0 |
Why is the air blowing from the left warmer and from the right colder?
I recently learned the answer to this question, found it on the Internet. One Lada Vesta owner also encountered this problem and contacted the official dealer. The car dealership replaced the heater radiator without any problems.
What was the reason? The radiator just clogged. It is not entirely clear why this happened on an almost new car. The dealer's employees explained that such cases happen often. Apparently, when cars are assembled, the cooling system is not flushed properly. Small particles remain in it and clog the radiator. The channels in it are very thin and look like a kind of filter.
It drives coolant through itself, and the particles in it get stuck in the radiator honeycombs. As a result, heating occurs unevenly. The heating in the Lada Vesta is designed in such a way that air to warm the interior is taken from different parts of the radiator. If it is clogged, then these parts heat up differently.
If the car is under warranty, then you can safely go to the official dealer and solve the problem. If there is no longer a guarantee, then you can simply flush the radiator without removing it from the car.
Why is the air blowing from the left warmer and from the right colder?
I recently learned the answer to this question, found it on the Internet. One Lada Vesta owner also encountered this problem and contacted the official dealer. The car dealership replaced the heater radiator without any problems.
What was the reason? The radiator just clogged. It is not entirely clear why this happened on an almost new car. The dealer's employees explained that such cases happen often. Apparently, when cars are assembled, the cooling system is not flushed properly. Small particles remain in it and clog the radiator. The channels in it are very thin and look like a kind of filter.
It drives coolant through itself, and the particles in it get stuck in the radiator honeycombs. As a result, heating occurs unevenly. The heating in the Lada Vesta is designed in such a way that air to warm the interior is taken from different parts of the radiator. If it is clogged, then these parts heat up differently.
If the car is under warranty, then you can safely go to the official dealer and solve the problem. If there is no longer a guarantee, then you can simply flush the radiator without removing it from the car.