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What Is Included In An Automatic Transmission Service?

Federico A

Maintaining a vehicle’s transmission is essential for ensuring smooth and reliable performance on the road. Automatic transmissions, in particular, require regular servicing to preserve their functionality and extend their lifespan. But what exactly does an automatic transmission service entail? In this blog post, we’ll break down the components and procedures included in an automatic transmission service to help you understand the importance of this maintenance task.

1. Fluid Replacement

One of the primary tasks in an automatic transmission service is replacing the transmission fluid. Over time, transmission fluid can degrade and become contaminated with debris, which can lead to overheating, friction, and premature wear on transmission components. During the service, old fluid is drained, and fresh fluid is added to ensure proper lubrication and cooling of the transmission system.

2. Filter Replacement

In addition to replacing the fluid, an automatic transmission service typically involves replacing the transmission filter. The filter helps to trap contaminants and debris from the fluid, preventing them from circulating through the transmission and causing damage. By replacing the filter, technicians ensure that the transmission receives clean fluid for optimal performance and longevity.

3. Pan Inspection and Cleaning

As part of the service, the transmission pan is removed to access the filter and drain the old fluid. Technicians inspect the pan for signs of excess debris, metal shavings, or other indications of transmission problems. The pan is thoroughly cleaned to remove any buildup or residue before reinstallation, ensuring that the transmission operates smoothly and efficiently.

4. Fluid Level and Condition Check

In addition to replacing the fluid, technicians also check the transmission fluid level and condition during the service. Proper fluid level is essential for maintaining hydraulic pressure and preventing transmission slippage or shifting issues. Technicians also assess the fluid’s color, odor, and consistency to identify any potential issues with the transmission system.

5. Transmission Flush (Optional)

Some automatic transmission services may include a transmission flush as an additional step. A transmission flush involves using a specialized machine to flush out the old fluid and contaminants from the transmission system, replacing it with fresh fluid. While not always necessary, a transmission flush can help to remove stubborn buildup and prolong the life of the transmission.

6. Seals and Gasket Inspection

As part of the service, technicians may also inspect the transmission seals and gaskets for signs of leaks or wear. Damaged seals or gaskets can lead to fluid leaks, which can compromise the performance and reliability of the transmission. If any issues are identified, technicians will recommend replacing the seals or gaskets to prevent further damage.

Regular automatic transmission service is essential for maintaining the health and performance of your vehicle’s transmission system. By including tasks such as fluid replacement, filter replacement, pan inspection, and fluid level checks, an automatic transmission service helps to ensure smooth shifting, efficient operation, and prolonged lifespan of the transmission. Be sure to follow your vehicle manufacturer’s recommended service intervals to keep your transmission in top condition for years to come.