
The reasons for engine shaking in Roewe 550 include: 1. Aging or loosening of engine mounts. Engine mounts are rubber blocks placed between the engine and the frame, designed to reduce vibration and shock during engine operation and to secure the engine. Once these mounts age or become loose, the engine shaking becomes noticeably severe. 2. Engine misfire, accompanied by significant shaking of the exhaust pipe, which is often related to ignition coil failure. 3. Engine carbon buildup issues, including carbon deposits in the cylinders, throttle body, spark plugs, and intake system. These areas are closely related to the engine's power output. When excessive carbon accumulates inside the engine, the vehicle's ignition energy decreases, intake efficiency drops, ultimately leading to symptoms like engine shaking and sluggish acceleration.

I've been driving for over a decade and have encountered engine shaking issues quite often, especially with family cars like the Roewe 550. The most common cause is ignition system failure. Worn or damaged spark plugs can make the engine jerk around like it's lacking energy. Fuel system problems can also occur, such as clogged injectors or using low-quality gasoline – when the engine isn't getting enough fuel, it naturally shakes. Another possibility is loose engine mounts; when those rubber cushions wear out, the vibration becomes severe. Once my car shook violently during cold starts, and it turned out to be excessive carbon buildup on the spark plugs. Regular maintenance of these components can prevent issues – check your spark plugs and fuel pump, and don't delay until it gets serious. Otherwise, fuel consumption may skyrocket or you might even stall on the road, which is extremely dangerous. Safety first – if you notice shaking, take it to a professional repair shop.

As a car enthusiast, I believe engine vibration issues should be analyzed from several key aspects. Worn spark plugs or faulty ignition coils are the most common causes, often making the engine misfire and shake like dancing. Fuel injection system problems are also frequent culprits - clogged injectors or dirty fuel filters can starve the engine and cause vibrations. Air system failures like a malfunctioning mass airflow sensor disrupt intake balance. Damaged engine mounts are another major factor, as aged rubber transmits vibrations. For Roewe 550 models, carbon buildup often leads to shaking, especially after long trips. I recommend promptly checking these points - small issues left unattended can become expensive repairs and safety hazards. Don't wait until stalling occurs to act. Visiting a repair shop for diagnostic scans provides peace of mind.

Engine shaking while driving is often caused by ignition component issues, such as faulty spark plugs or damaged coils, leading to individual cylinders not working and causing the engine to tremble. Fuel supply malfunctions can also cause shaking; clogged injectors or a failing fuel pump may prevent fuel from entering the engine. Additionally, air system leaks or sensor problems can disrupt the air intake. Loose engine mounts are common in older vehicles, allowing vibrations to transfer directly to the body. Don't overlook carbon buildup, as it can exacerbate shaking. From a safety perspective, shaking may lead to sudden stalling, which is particularly dangerous on highways. It's crucial to inspect and repair the issue promptly to prevent further damage that could affect daily commutes and fuel consumption.


