Why doesn't the car move when pressing the accelerator?

3 Answers
DelSawyer
07/29/25 8:51am
The reasons why a car cannot move when pressing the accelerator should be determined based on specific conditions, as follows: If the accelerator is pressed, the tachometer shows an increase in engine speed, but the car cannot continue moving, it indicates a clutch failure. The clutch needs to be inspected to determine whether its working condition is normal. If the accelerator is pressed, the tachometer shows no change in speed, and the car does not move, it means the car is not injecting fuel. This could be due to issues with the fuel supply system or the accelerator cable. The fuel supply system and accelerator cable should be checked promptly, and the fuel supply system may also need appropriate cleaning. If black smoke appears when pressing the accelerator, but the car does not move, it indicates a fault in the ignition system. The car's ignition should be checked to see if it is functioning properly. The power source of a car is mainly provided by the combination of the intake system, fuel supply system, related electronic circuits, and electronic components. Therefore, when the car cannot move despite pressing the accelerator, these parts should be inspected in detail to see if they are affecting the car's movement.
Was this review help?
7
0
Share
MacLydia
08/12/25 7:13am
As a seasoned driver with over twenty years of experience, my heart skips a beat when I press the accelerator and the car doesn't move. The most common issue is a slipping or worn-out clutch, where power fails to reach the wheels. Once, at a traffic light, I pressed the gas pedal with no response—it was terrifying, and I later discovered the clutch plates were old and needed replacement. It could also be due to a stuck or rusty throttle cable, or for automatic transmissions, insufficient transmission fluid causing hesitation. A broken driveshaft is another possibility, though rare. Safety first: if this happens, pull over immediately—don't force it, especially on slopes to avoid accidents. Regular maintenance can prevent such issues, like checking the clutch every six months, especially for manual transmission owners. Develop a habit of gently pressing the accelerator to reduce wear on parts. If all else fails, call a professional mechanic—don't attempt DIY fixes.
Was this review help?
10
5
Share
Expand All
DiNorah
10/06/25 2:09am
I'm a hands-on car owner who enjoys troubleshooting minor issues myself. If the car doesn't move when you press the accelerator, start by checking the basics: Is the parking brake released? Beginners often forget this. Then test the clutch pedal resistance by hand—if it feels spongy, it's definitely slipping. For automatic transmissions, check the transmission fluid level and top up if low. I've fixed my own car's throttle cable when it got stuck due to rust—a quick spray of lubricant solved it. Engine power loss from low oil pressure or faulty spark plugs shows similar symptoms; listen for unusual noises when inspecting under the hood. Drivetrain issues pose serious risks—don't risk driving on highways, turn on hazard lights and call a tow truck. A reminder: Wet roads make clutches more prone to moisture failure—dry components during maintenance. Regular upkeep saves significant repair costs.
Was this review help?
13
3
Share
Expand All
More Forum Discussions

Where is the trunk button located in the car?

The trunk button is located on the door next to the driver's seat or on the key fob. The methods to open the trunk are: 1. Open the car door, firmly pull up the button below the handle, and then push the trunk upward; 2. Press the one-touch trunk opening button in the middle of the car key and hold it for about three seconds to open the trunk. The reasons why the trunk cannot be closed are: 1. The rear hatch uses overly stiff spring rods in the automatic lift switch; 2. The closing limit rubber block does not match the locking mechanism properly; 3. Fault in the trunk control circuit; 4. Malfunction of the trunk hydraulic support rod.
1
0
Share

What engine does the Hongqi E-HS9 use?

Hongqi E-HS9 uses a 2.0 turbocharged engine. The following are specific details about the Hongqi HS9: 1. Exterior: The new car features a vertical waterfall-style front grille design with split-type headlights. The outer edge of the grille and the central Hongqi logo incorporate LED light strips, which integrate with the LED light clusters on both sides, significantly enhancing the futuristic feel of the new car. The side profile showcases a smooth roofline with a fastback-style body design. A chrome trim strip extends from below the front fender all the way to the rear, complemented by large multi-spoke wheels and hidden door handles, giving the car a luxurious appearance. 2. Interior: The new car is equipped with a 12.3-inch full LCD instrument panel and a 12.3-inch central multimedia touchscreen, paired with a three-spoke multifunction steering wheel. Additionally, besides the standard 5-seat model, there is also a 4-seat version available for consumers to choose from.
11
5
Share

Why Does the Steering Wheel Vibrate at High Speed?

High-speed steering wheel vibration is caused by improper tire dynamic balance, which can be resolved by performing a dynamic balance adjustment. The purpose of dynamic balancing is to ensure that the car tires remain relatively stable when rotating at high speeds, maintaining normal driving conditions. After a car tire is repaired, its mass distribution becomes uneven, so dynamic balance weights need to be added to restore stability. When the dynamic balance of car tires fails, symptoms such as severe bumpiness, abnormal shaking, directional deviation, abnormal steering, and uneven tire wear may occur during driving.
16
3
Share

Which mode is commonly used for the Hongqi HS7 in daily driving?

The Hongqi HS7 commonly uses Comfort mode in daily driving. Below are the specific details about the Hongqi HS7: 1. Exterior: The new car features a bright yellow paint finish with new design elements. The front fascia adopts Hongqi's latest family-style grille design, where the all-black grille connects with the headlights, complemented by vertical chrome accents for a sporty feel. Additionally, the car is equipped with a newly designed front bumper featuring an exaggerated design with black circular decorations, somewhat resembling the style of Volkswagen's R-Line models. 2. Side Profile: The new car comes with a newly designed five-spoke wheel set, matched with body-colored decorations, and the wheel center logo is also Hongqi's latest style. At the rear, the spoiler on the upper part of the tail, the quad exhaust pipes, the black decorations around the exhaust, and the small diffuser below all highlight its sporty identity. 3. Powertrain: The Hongqi HS7 is powered by a 1.8T turbocharged engine with automatic start-stop function, delivering a maximum power of 178 horsepower and a peak torque of 250 N·m, paired with a 6-speed automatic transmission.
17
3
Share

What does the vehicle frame number generally mean?

Vehicle frame number refers to the Vehicle Identification Number, abbreviated as VIN. The vehicle frame number can also be considered as the car's ID card, as each vehicle has a unique frame number. The frame number consists of 17 alphanumeric characters, from which information such as the production date, vehicle model, manufacturer, vehicle power, and configuration can be identified. The frame number is unique to each vehicle and can be found under the door, on the left side of the front windshield, in the engine compartment, or on the driver's door pillar. It can also be located on the vehicle insurance certificate or vehicle information registration card.
1
1
Share

What are the reasons for severe engine shaking in a new car?

The reasons for severe engine shaking in a new car are: 1. Aging or loosening of engine mounts; 2. Engine misfire; 3. Severe carbon buildup in the engine; 4. Tire bulges or wheel hub deformation; 5. Intake pipe or EGR valve leakage; 6. Loose chassis components. The solutions for engine shaking in a new car are: 1. Read fault codes or data streams to eliminate sensor failures; 2. Check if the exhaust gas recirculation valve has issues; 3. Inspect spark plugs, high-voltage lines, ignition coils, fuel injectors, timing marks, fuel pump pressure, and cylinder pressure; 4. Check if the idle speed control valve has problems, and clean the throttle body and idle speed control valve.
10
5
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.