
The cause of a dry, rough friction sensation in the accelerator pedal may be due to damage to the car engine mount. It needs to be replaced promptly. Below is detailed information about car engines: 1. Overview: A car engine is the device that provides power to the vehicle, determining its performance, fuel efficiency, stability, and environmental friendliness. Depending on the power source, car engines can be categorized into diesel engines, gasoline engines, electric vehicle motors, and hybrid power systems. 2. Others: Common gasoline and diesel engines belong to the reciprocating piston-type internal combustion engines, which convert the chemical energy of fuel into mechanical energy for piston movement and output power. Gasoline engines have higher rotational speeds, lighter weight, lower noise, easier starting, and lower manufacturing costs. Diesel engines have higher compression ratios, better thermal efficiency, and superior fuel economy and emission performance compared to gasoline engines.

I've been driving to and from work for five years now, and recently I've been feeling a dry, grating friction when pressing the accelerator pedal, as if metal were rubbing against plastic. At first, I thought it was just due to dry weather, but later I realized that the lubricant at the pedal's connection point had either dried up or accumulated dust. Last week on the highway, this sensation suddenly intensified, almost affecting my acceleration, which scared me into pulling over to check. The mechanic I asked said this issue is quite common, especially in areas with frequent dusty roads, where dust can get into the pedal's crevices and cause this. Ignoring it could worsen the friction, leading to delayed acceleration or even the pedal getting stuck—how dangerous! Now, I regularly clean the pedal and apply some lubricant, and after these simple treatments, it feels much better. When driving, I stay focused and pull over immediately if anything feels off—safety always comes first.

As a DIY car enthusiast, I tackled a sticky throttle pedal issue recently. Usually, it's caused by dust buildup under the pedal or insufficient lubrication, increasing friction. Last week, I fixed my car by first removing the floor mat to inspect the pedal area. Found grease and sand particles, so I cleaned them with compressed air and applied WD-40 as lubricant. The problem improved significantly within minutes. If the issue persists, check for aged cables or springs. Don't delay repairs - worsening friction can affect the throttle system, potentially requiring full component replacement. Remember to work safely, avoid spraying lubricant where it shouldn't go, and keep proper tools handy.

Having driven for over 30 years, I'm long accustomed to minor malfunctions. Stiff accelerator pedals are mostly caused by rust from prolonged humidity or dust accumulation, especially common in older vehicles. Last week when temperatures dropped, my old companion's pedal started squeaking - inspection revealed insufficient lubrication in the hinge. In my younger days, neglecting such small issues nearly caused an accident during rainy weather, so now I never take them lightly. Prevention is simple: regularly clean pedals and apply silicone-based lubricant. Remember not to scrape with hard objects to avoid damaging components. Humid weather worsens these problems, so parking in underground garages helps tremendously.


