Approximately 11 quarts of ATF are typically required for a complete fill on a 2006 Buick Rendezvous, including the torque converter.
The Rendezvous uses GM's 4T65-E automatic transmission. Service amounts can vary depending on whether you drain only the pan or perform a full system drain and fill, and whether you replace the transmission filter. In practice, many technicians target roughly 11 quarts for a standard full-service refill, with some variation by vehicle and procedure.
Capacity and service variations
Interpreting the figures helps you plan a transmission service. The following figures outline typical capacities and what they cover during servicing.
- Total system capacity (including the torque converter): about 11–12 quarts
- Pan-only drain and refill capacity (not including the torque converter): roughly 6–9 quarts
- Impact of changing the transmission filter or performing a flush: can add a quart or two to the overall refill amount
Keep in mind these figures are general guidelines. Exact capacity depends on the transmission’s condition, the presence of an external cooler, and whether you drain the torque converter during service. For a precise refill, consult the service manual for your VIN or have a shop verify the quantity after filling.
Tips for a smooth service
When performing a transmission fluid service on a Rendezvous, it helps to:
- Use the correct Dexron VI fluid as specified for your model year and regional requirements.
- Warm up the transmission before draining to ensure the fluid drains fully.
- Replace the transmission filter if you’re removing the pan and servicing the unit; this can affect the amount of fluid you need to add back.
After completing the service, check the transmission fluid level with the engine running and the transmission in Park or Neutral per the owner’s manual instructions, then recheck after a short test drive.
Summary
The 2006 Buick Rendezvous with the 4T65-E automatic transmission typically requires about 11 quarts of ATF for a full fill, including the torque converter. Actual amounts can vary by service method (pan drain vs. full system drain) and by whether the filter is replaced. Plan to have a little extra on hand and verify the level according to GM guidelines.
What is the most common problem with the Buick rendezvous?
Top Buick Rendezvous issues include erratic shifting, intake manifold leaks, worn gas caps, and fuel pump failure. Declining sales was one of the most prominent reasons why Buick decided to discontinue the model. It was eventually replaced by the Enclave.
What kind of transmission fluid for a 2006 Buick Rendezvous?
Dexron VI Automatic Transmission Fluid
FRAM – FRAM Full Synthetic Dexron VI Automatic Transmission Fluid, 1 Quart (Part No. F426)
How much transmission fluid does a Buick Rendezvous hold?
Automatic Transmission Fluid
Capacity: 7.8 quarts Initial Fill.
How much is a 2006 Buick rendezvous worth today?
A 2006 Buick Rendezvous has depreciated $80 or 2% in the last 3 years and has a current resale value of $2,875 and trade-in value of $675.