So a flush is a better alternative. We use a machine at the garage that connects to the transmission cooler lines.

Q. I have a 1991 Cadillac Deville with 80,000 miles and the original transmission fluid. The fluid has no red color left but doesn’t smell burnt. When I asked a dealer about having the transm… ...

RAY: We avoid that problem by using a system that changes 100 percent of the fluid under pressure. We have a machine that taps into the transmission's own circulation system to force out every bit ...

Dear Anthony: A transmission fluid flush machine holds about 14 quarts of new transmission fluid. Most transmissions have a capacity of 12 to 13 quarts of fluid. These transmission flush machines ...

It says it tested its transmission flush machine and fluids and that both were fine. ALSO READ: Family sues, claiming car dealer added roughly $40,000 to price, forged their names ...

If your car has over 150,000 miles on it and you're considering this specific service, you might want to think again. Here's why.

Question: I have a 2001 Chevrolet Venture minivan with a 3.4-liter V-6 engine and an automatic transmission. It has 66,000 miles. I recently went to a chain-store garage to have preventive maintena… ...

But it did say it feels it did the service correctly. It says it tested its transmission flush machine and fluids and that both were fine.