What Are the Causes of Engine Misfire in One Cylinder?

1 Answers
TimothyFitz
07/29/25 11:19pm
Engine misfire in one cylinder can be attributed to the following causes: 1. Ignition system failure: Issues such as faulty ignition coils or malfunctioning fuel injectors. In such cases, it is necessary to inspect the vehicle's ignition system and promptly replace spark plugs and clean the fuel lines. 2. Wiring system problems: If one cylinder misfires without causing noticeable engine vibration, it is often due to wiring issues. A thorough inspection of the vehicle's wiring is required to check for any short circuits. 3. Engine malfunction: There are numerous potential causes for engine-related issues, including overheating or poor-quality engine oil. These situations are relatively complex and require professional diagnosis at a repair shop or 4S dealership.
Was this review help?
12
0
Share
More Forum Discussions

What are the differences between the Geely Boyue and Boyue Pro?

Geely Boyue and Pro have differences in interior and logo. Details are as follows: Logo differences: The Boyue PRO adopts Geely's latest family design at the rear, where the brand logo has been replaced with the "GEELY" English lettering. Additionally, a large rear spoiler is installed above the rear, instantly enhancing the sporty feel of the rear. Interior differences: The Boyue PRO features exquisite interior materials, with a brown + black color scheme that looks very upscale, even more luxurious than million-dollar luxury cars. The piano-style buttons below the central control screen and the metal brushed trim panels elevate the overall interior quality.
17
4
Share

How to Replace the Bulb on a Buick Excelle?

To replace the bulb on a Buick Excelle, follow these steps: 1. Open the engine compartment hood and locate the headlight cover. 2. Rotate the cover counterclockwise to remove it. 3. Unscrew the bulb socket counterclockwise, replace with a new bulb. 4. Insert the socket and rotate clockwise to secure. 5. Reattach the cover by rotating clockwise. Taking the 2021 Buick Excelle as an example, it belongs to the compact car category with body dimensions of 4609mm in length, 1798mm in width, and 1464mm in height, featuring a 2640mm wheelbase and a 44-liter fuel tank capacity. The curb weight is 1270kg. The 2021 model is equipped with MacPherson front independent suspension and multi-link rear independent suspension. It is powered by a 1.5L naturally aspirated engine delivering 113PS maximum horsepower, 83kW peak power, and 141Nm maximum torque, paired with a 6-speed automatic transmission.
2
3
Share

What is the reason for the ABS light on the car dashboard?

The reasons for the ABS light on the car dashboard are: 1. Poor road conditions causing front wheel slippage or spinning; 2. Severe contamination of the ABS sensor leading to poor signal contact; 3. Damage to the ABS sensor connection wires due to collision; 4. Aging or damage of the ABS sensor. The ABS system consists of an ABS pump, wheel speed sensors, and a brake switch. Its working principle is: during emergency braking, the highly sensitive wheel speed sensors installed on each wheel detect wheel lock-up, and the computer immediately controls the pressure regulator to release pressure from the wheel's brake cylinder, preventing wheel lock-up.
5
0
Share

What is the solution for the cracked seat belt buckle of the Haval H2?

The solution for the cracked seat belt buckle of the Haval H2 is to go to a 4S shop to replace it with an original seat belt. The function of the seat belt is to instantly tighten and secure the occupant firmly in the seat when the vehicle collides or emergency braking is applied, preventing secondary collisions. Below is an introduction to the 2018 Haval H2: Dimensions: It belongs to the small SUV category, with body dimensions of 4365mm in length, 1814mm in width, and 1710mm in height, a wheelbase of 2560mm, a fuel tank capacity of 50 liters, and a curb weight of 1450kg. Powertrain and Suspension: The 2018 Haval H2 features a MacPherson strut front suspension and a multi-link independent rear suspension. It is equipped with a 1.5L turbocharged engine, delivering a maximum horsepower of 150PS, a maximum power of 110kW, and a maximum torque of 210Nm, paired with a 6-speed manual transmission.
18
2
Share

What Causes Loud Engine Noise Inside the Car?

Loud engine noise inside the car can be caused by: 1. Excessive engine carbon buildup; 2. Poor quality or dirty engine oil; 3. Loose screws on the engine underguard; 4. Aging engine mount pads; 5. Loose plastic parts in the engine compartment; 6. Aging or loose power steering belt and alternator belt; 7. Engine knocking; 8. Oil settling in the oil pan. Solutions for loud engine noise inside the car: 1. Replace the engine oil; 2. Clean carbon deposits and replace fuel; 3. Replace or adjust belt tension; 4. Tighten the engine cover and intake pipe; 5. Tighten or adjust the screws on the engine underguard; 6. Replace the engine mount pads.
10
2
Share

How many cylinders does the Chevrolet Malibu XL engine have?

The Chevrolet Malibu XL is equipped with a 4-cylinder engine, which functions by converting the thermal energy of gasoline into mechanical energy through the combustion and expansion of gases within sealed cylinders, thereby driving the pistons to perform work. Taking the 2021 Chevrolet Malibu XL as an example, it belongs to the midsize car category with body dimensions of 4933mm in length, 1854mm in width, and 1472mm in height, a wheelbase of 2829mm, a fuel tank capacity of 55 liters, and a curb weight of 1430kg. The 2021 Chevrolet Malibu XL features a front MacPherson independent suspension and a rear multi-link independent suspension. It is powered by a 1.5L turbocharged engine delivering a maximum horsepower of 169ps, a maximum power of 124kW, and a peak torque of 250Nm, paired with a 9-speed automatic transmission.
3
4
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.