Ford C4 and C6 Transmissions: What Are the Differences?
Ford's C4 and C6 3 speed automatic transmissions are similar in operational characteristics; however, there are still unique differences between the C4 and...
545RFE Transmission Specs and Schematic
The 545RFE transmission is an electronically controlled unit that was great for its time until it was replaced bu the 65RFE and 66RFE. Read below for...
6 Automotive Things to Be Grateful for This Thanksgiving and Beyond
It's Thanksgiving month again, and time to be eternally grateful for everything life has thrown our way - the good, the bad, the ugly, and we survived...
6 Long-Term Benefits of a Rebuilt Transmission
Is your vehicle transmission giving you a headache, and you're already contemplating replacing it with a brand-new one? Replacing a faulty vehicle...
6L90E Transmission Specs and Identification
The 6L90E is a high-performance component suitable for handling as much as 700 horsepower. This 6-speed automatic transmission built by General Motors...
Gearstar Dyno Tests
Gearstar performance transmissions knows the importance of getting it right the first time. For this reason, all Gearstar transmissions are custom built, by...