What causes the noise when shifting from P to R gear?

[GarrettFitz]

The specific reasons for abnormal noise from the gear lever are as follows: 1. The parking location might not be on a flat surface, with a slight slope, and insufficient brake pressure can cause this situation. Solution: Apply more force to the brake, especially when starting the car. 2. If there's a clicking sound, it's because the reverse gear lacks a synchronizer, making it harder to engage, which can also produce noise. Solution: Have it checked at a professional repair shop. 3. The issue could be with the control valve, possibly due to abnormal operation of the slide valve. Solution: It's recommended to check the transmission fluid level. If the fluid level is adequate, then the problem might be clutch slippage in the transmission, requiring repair at a professional shop. A squeaking noise from the gear lever in an automatic transmission car can have certain impacts on the vehicle's operation. It's essential to promptly identify the problem and perform maintenance or repairs to extend the vehicle's lifespan.

[StCooper]

I've been driving for over twenty years, and hearing noises when shifting gears is a common occurrence. The most frequent cause of a clicking sound when shifting from P to R is rapid gear engagement, possibly due to the brake not being fully depressed or the car not being completely stationary, leading to transmission gear impact. In winter, when the oil thickens, the noise becomes more noticeable. Sometimes, it's due to wear in the shift linkage mechanism or the transmission fluid being too dirty or insufficient, requiring a check on the fluid level and color. Shifting gears on a slope can also easily cause noise because the car may slide slightly. Ignoring it can lead to transmission damage over time, and repairs can be costly. I make it a habit to ensure the brake is firmly pressed before each shift and to operate the car slowly, which usually prevents issues. However, if the noise persists, it's best to have a professional check the valve body or sensors.

[BenjaminAnn]

As an automotive enthusiast, when there's noise from shifting from P to R, I believe it's mostly related to mechanical issues. The gear meshing sound could indicate a faulty gear position sensor or a stuck valve body inside the transmission that fails to shift gears promptly. Sometimes, rear driveshaft angle misalignment, especially in modified vehicles or after rough road conditions, can cause increased clearance and generate noise. Additionally, unstable engine idle can affect the entire drivetrain. Checking transmission fluid quality is crucial, as degraded oil can amplify friction noise. From my garage experience, first clean around the shift lever to remove dust, then try shifting gears slowly. If the noise reduces, it might be an operational habit issue; if unchanged, deeper diagnosis is needed to prevent minor issues from escalating.

[AriannaRose]

When I first learned to drive, I also experienced a noise when shifting from P to R, which startled me. A friend explained that it was an issue with the automatic transmission gear lever—either the brake wasn't pressed firmly enough, or the operation was too quick before the car came to a complete stop. This was especially noticeable after a cold start because the fluid hadn't warmed up yet. Some also mentioned that locked tires or parking on a slope could cause gear clashes. I went to a repair shop, where they did a quick check of the fluid level and sensors, saying it was a minor issue but reminding me that regular transmission fluid changes could prevent it. Now, I pause briefly before shifting to ensure safety.