2008 Pontiac Grand Prix Transmission Fluid Capacity and Maintenance

2008 Pontiac Grand Prix Transmission Fluid Capacity

When it comes to maintaining your 2008 Pontiac Grand Prix, one important aspect to consider is the transmission fluid. Properly maintaining the transmission fluid is crucial for the smooth operation and longevity of your vehicle’s transmission. In this article, we will discuss the transmission fluid capacity for the 2008 Pontiac Grand Prix, so you can ensure you have the right amount of fluid for your vehicle.

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Transmission Fluid Capacity and Type

Before we dive into the transmission fluid capacity, let’s first talk about the type of fluid you should use. For the 2008 Pontiac Grand Prix, the recommended transmission fluid is Dexron VI. It is important to use the specified fluid to ensure optimal performance and to avoid any potential damage to your transmission.

Now, let’s get to the transmission fluid capacity. The 2008 Pontiac Grand Prix with a 4-speed automatic transmission has a fluid capacity of approximately 12.9 quarts or 12.2 liters. It is important to note that this capacity is an approximation and may vary slightly depending on factors such as the transmission model and any modifications made to the vehicle.

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How to Check and Add Transmission Fluid

Checking and adding transmission fluid is a relatively simple process. Here are the steps you need to follow:

  1. Start by parking your vehicle on a level surface and engaging the parking brake.
  2. Locate the transmission dipstick, which is usually labeled and can be found near the back of the engine compartment.
  3. With the engine running and the transmission in park, remove the dipstick and wipe it clean with a lint-free cloth or paper towel.
  4. Reinsert the dipstick fully and then remove it again to check the fluid level. The dipstick will have markings indicating the proper fluid level. Ensure that the fluid level is within the recommended range.
  5. If the fluid level is low, you can add transmission fluid through the dipstick tube. Use a funnel to avoid spills and add small amounts at a time, checking the level frequently to prevent overfilling.
  6. Once you have reached the proper fluid level, securely reinsert the dipstick and close the hood.
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Remember, it is essential to follow the manufacturer’s recommendations and use the correct type and amount of transmission fluid. Neglecting to do so can lead to transmission problems and costly repairs.


Knowing the transmission fluid capacity for your 2008 Pontiac Grand Prix is crucial for maintaining the health of your vehicle’s transmission. By using the recommended Dexron VI fluid and ensuring the proper fluid level, you can help prolong the life of your transmission and enjoy a smoother driving experience. Remember to check your fluid regularly and follow the manufacturer’s guidelines for optimal performance.


What Color Should Transmission Fluid Be?

What Color Should Transmission Fluid Be?

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