Your transmission requires flushing every so often to keep your car running smoothly and to prevent damage. You can do it yourself too. Here's how.

The task of pulling the Allison transmission starts by draining the fluid. Because our transmission already had a PPE deep pan, we needed to drain 18 quarts from the system, plus or minus what was ...

Most Duramax trucks are paired alongside an Allison transmission, known for their reliability and performance, but these are their typical issues.