
2020 RAV4 noise issues can be attributed to engine noise or transmission noise. Below are detailed explanations of the specific causes: Engine Noise: Noises originating from the engine compartment are typically metallic and high-pitched. Engine noises are mainly caused by excessive wear of certain components or improper assembly and adjustment. These noises often indicate potential engine failures, so it is crucial to take the vehicle to a repair shop promptly when such noises occur to prevent further damage. Transmission Noise: Transmission noises are generally caused by worn bearings or gears. When accelerating sharply, you may hear noises coming from the chassis. Gears produce a "clicking" sound, while faulty bearings emit a "rustling" noise, which can escalate to a "rattling" or "whistling" sound in severe cases. Transmission repairs can be costly, so regular inspections and frequent oil changes are essential. Body Noise: Body noise often results from poor material stiffness in the vehicle's body, which can deform over time and cause friction with other components, leading to noise. Applying adhesive tape to the friction points can usually alleviate the issue. Additionally, prolonged driving may loosen certain parts, requiring identification and securing of the loose components.

After driving my 2020 RAV4 for over 10,000 kilometers, I also encountered a rattling noise issue that sounded like small stones bouncing under the chassis. I learned from a friend's experience that such abnormal noises most commonly come from loose chassis suspension components, such as links or bushings, which become more noticeable on uneven roads. Frequent driving on bumpy roads accelerates loosening. I checked repair manuals and found many 2020 RAV4 owners reporting this issue on forums—some had aged rubber bushings, while others had loose bolts. Initially, I tried inspecting it myself by jacking up the car and shaking the wheels to listen for noises. Later, I went to the dealership and replaced the links, which cost around a thousand yuan and solved the problem. Don't delay fixing this—prolonged rattling can wear out the suspension and damage the car. Additionally, if the noise occurs when the AC is on or in windy conditions, it might be due to vibrating ventilation ducts or motors. However, chassis issues are more common, so remember to ask the mechanic to specifically check the suspension system during maintenance.

I've seen many RAV4 owners at the repair shop complaining about this clicking sound, which resembles metal tapping. From my perspective, it's most likely an issue with the braking system, such as loose brake calipers or brake disc screws, most noticeable during low-speed turns. The 2020 RAV4's brake design tends to trap small stones or rust spots, causing intermittent noise. Routine maintenance should include checking the caliper pins and guide sleeves. I've tested the voltage stability with a multimeter, but the vibration point is right here. To be on the safe side, replacing the brake pads or resurfacing the discs can help alleviate the issue. At home, you can try pressing the brake pedal without moving to observe changes in the noise, but don't wait until the brakes fail to address it. This problem might also lead to wheel bearing noise, but most of the time, it's the brake components. Safety first—get it inspected promptly.

My 2020 RAV4 started making a clicking noise last year, which gave me a scare thinking the engine was failing. Upon closer inspection, it turned out to be loose interior trim or door panel screws, such as the glove box latch or wobbling seat brackets causing the sound. A light tap on the trim would stop it, making it quite easy to overlook. A friend's car had a similar issue before, said it was due to unsecured weatherstripping or seatbelt buckles, and applying some silicone lubricant did the trick. Small details save big troubles—tightening a few screws yourself can save hundreds of bucks.

The most dreaded sound when driving with kids is that sudden clicking or rattling noise, making the car feel like it's falling apart. Common rattle points in the 2020 RAV4 are in the engine bay—for instance, a loose belt or tensioner pulley can cause clicking noises, especially during cold starts when it rattles for two or three seconds. This could be due to belt aging or oil contamination causing slippage. Replacing the belt during routine maintenance usually solves the issue. Don't wait until the engine is under high load to address it, as this may lead to overheating problems. Regularly inspect the belt for cracks and perform scheduled maintenance to prevent rattles—ensuring safety and peace of mind.


