Browse

Antiques Collectibles Apparel Baby Kids Items Books， Movies And Music Electronics Free Stuff Garden Outdoor Health Beauty Home Goods Home Improvement Supplies Musical Instruments Office Supplies Pet Supplies Sporting Goods Ticket Toys Games Transportation Others

Used Cars New Cars Others

Business Crafts Design And Web Events Home Improvement Legal Lessons Personal Pets Photography Repair And Technical Support Wellness Writing， Translation， And Transcription Others

Activities & Groups Artists & Musicians Classes & Lessons Events Friendship & Networking Lost & Found Rideshare Sports Teams Volunteers Travel & Travel Partners Skills & Language Swap Other

Severe Vibration in Three-Cylinder Engines?

1 Answers

VanGabrielle

07/29/25 7:02pm

The reasons for severe vibration in three-cylinder engines: 1. Dirty air filter: The air filter is designed to protect the engine and reduce wear. It is typically replaced every 10,000 kilometers. If not replaced in time, insufficient air intake can cause low idle speed, leading to engine vibration. 2. Overused spark plugs: Spark plugs have a limited lifespan. After 30,000-40,000 kilometers, their ignition efficiency significantly decreases, affecting ignition. 3. Abnormal water temperature: The engine operates within a normal temperature range. High water temperature can cause premature ignition timing, altered air-fuel mixture, thinning of oil viscosity, and reduced lubrication performance, resulting in engine vibration. 4. Clogged fuel injectors: The fuel injectors in electronic fuel injection vehicles are critical components for fuel delivery. Deposits from gasoline can clog the injector nozzles, causing inconsistent fuel delivery among injectors and uneven cylinder operation, leading to engine vibration. 5. Carbon deposits and oil sludge clogging: Over time, the throttle body, idle valve, and intake ports can accumulate carbon deposits and oil sludge, obstructing airflow and affecting idle stability, causing vibration. A three-cylinder engine consists of three cylinders arranged in a single block sharing a common crankshaft to output power, primarily converting chemical energy into mechanical energy.

Was this review help?

10

3

Share

More Forum Discussions

How to Determine the Distance to the Rear Vehicle Using Rearview Mirrors?

The methods to determine the distance to the rear vehicle using rearview mirrors are: 1. If the rear vehicle is located on the outer side of the rearview mirror, it indicates a closer distance; if it is on the inner side, it indicates a farther distance; 2. The larger the rear vehicle appears in the rearview mirror, the closer it is; the smaller it appears, the farther it is; 3. When the internal rearview mirror shows the hood of the rear vehicle but not the grille, the distance is approximately 3 meters; 4. When the internal rearview mirror shows the grille of the rear vehicle, the distance is approximately 8 meters; 5. When the internal rearview mirror fully shows the wheels of the rear vehicle, the distance is more than 20 meters.

How to Check if Engine Oil Needs to Be Replaced?

Methods to check if engine oil needs to be replaced are: 1. Inspect the oil quality—if the color turns black and smells acidic, the oil needs to be replaced; 2. Use your fingers to check if the oil still has viscosity; 3. Difficulty in shifting gears when starting a cold engine. The steps to replace engine oil are: 1. Remove the air filter, clean it with an air pump, and reinstall it; 2. Lift the vehicle, unscrew the drain plug to release the oil, and remove the oil filter; 3. Add approximately 3.5 liters of engine oil. The functions of engine oil include: 1. Reducing friction and high temperatures; 2. Cooling and lowering temperature; 3. Cleaning and purifying; 4. Damping and cushioning; 5. Preventing rust and corrosion.

How to Remove the Car Key?

After the vehicle comes to a complete stop, shift to neutral (for automatic transmission models, shift to P), engage the parking brake, rotate the key in the opposite direction, and then pull it out. Here are some important considerations: 1. Parking: Ensure the steering wheel is straightened when parking. If the steering wheel is not straightened, the tires will have maximum contact with the ground, leading to accelerated tire wear. Over time, this will reduce the tire's lifespan. Additionally, if the tires are not straightened, the vehicle may not drive straight upon the next startup, increasing the risk of accidents. 2. Windows: Remember to roll up the windows. This is for safety reasons, as leaving windows down makes it easier for items inside the car to be stolen. 3. Turning the Key: Typically, turning the key involves two steps. The first is turning it to the ignition-off position, where you can feel a slight pause, and then continuing to turn it in the opposite direction to completely shut off the car. Only then can the key be removed. 4. Locking the Car: After removing the key and closing the door, remember to lock the car.

What is the difference between a V12 engine and a W12?

The difference between a V12 engine and a W12 engine lies in their cylinder arrangements: the cylinders in a V12 engine are arranged in a V shape with a 90-degree angle, providing smooth operation and space efficiency, but with a complex structure that makes maintenance and servicing more difficult. In contrast, the W12 engine features two V-shaped cylinder arrangements, resulting in a more compact design that can accommodate more cylinders and larger displacement, though it is also structurally complex and has poorer balance. An engine is a machine capable of converting other forms of energy into mechanical energy. Based on structure and function, engines can be categorized into: 1. External combustion engines: fuel is burned outside the engine; 2. Internal combustion engines: fuel is burned inside the engine; 3. Gas turbines: combustion produces high-pressure gas, which is used to rotate the turbine blades and output power.

How to Determine if a Tensioner Pulley is Faulty?

Methods to determine if a tensioner pulley is faulty include: 1. Increased engine noise during rapid acceleration; 2. Timing belt skipping teeth; 3. Disordered ignition and valve timing; 4. Engine vibration and difficulty starting. The tensioner pulley is a belt tensioning device used in automotive transmission systems, primarily composed of a fixed housing, tensioning arm, pulley body, torsion spring, rolling bearing, and spring bushing. It automatically adjusts tension according to the belt's tightness to ensure stable, safe, and reliable operation of the transmission system. As an automotive wear part, the tensioner pulley requires prompt replacement upon failure, along with an inspection of the belt for cracks or deformation.

Where is the engine number of Audi A6 located?

The engine number of Audi A6 is located on the left side of the engine, in the middle, below the third cylinder spark plug. The engine number consists of a prefix, middle section, suffix, and tail section. It is an identification code assigned by the engine manufacturer in accordance with relevant regulations, corporate or industry practices, and the attributes of the engine, for a batch of identical products. It indicates the specific model of the vehicle, the exact production time, and the production location code information. Taking the 2021 Audi A6 Luxury Elegance model as an example, it belongs to the mid-to-large-sized car category, with body dimensions of: length 5038mm, width 1886mm, height 1475mm, and a wheelbase of 3024mm.

Trending Ranking

How to adjust the date on the new Mondeo?

What are the general car detailing service items?

Under What Circumstances Is a U-Turn Prohibited?

Which is Better: Fully Synthetic or Semi-Synthetic Engine Oil?

Why is there no sound when connecting to car Bluetooth?

What to Do When the Manual Transmission Key Won't Come Out?

Will driving not according to the guide lane be penalized?

Which Times Are Free on Highways?

Is It Legal to Convert from Manual to Automatic Transmission?

What is the difference between OBD1 and OBD2?

More Forum Discussions

Does idling with the AC on consume fuel?

What to do if ETC was not scanned when exiting the highway after being scanned when entering?

How to Clean Adhesive Residue on a Car?

What is the Difference Between Horsepower and Power in Cars?

Help

Cookie

Cookie Settings

© 2025 Servanan International Pte. Ltd.