How to Identify a 700 R4 Transmission?

Answer Along with the THM200-4R, General Motors' THM700-R4 automatic transmission was the last of GM's Turbohydramatic transmission series. First introduced in the 1960s, GMs Turbohydramatic transmissions... Read More »

Top Q&A For: How to Identify a 700 R4 Transmission

How to Identify a T5 Transmission?

Originally manufactured by BorgWarner, the T5 five-speed manual transmission was introduced in 1982 and is currently under Tremac Corporation license. According to, there are two T5 mod... Read More »

How to Identify a C-6 Transmission?

The C-6 transmission is a heavy-duty three-speed automatic transmission manufactured by Ford Motor Company. The C6 was almost exclusively used for high performance vehicles and trucks. The C6 is of... Read More »

How to Identify the Transmission Pan?

The transmission pan is located at the bottom of the transmission and holds the transmission fluid, which acts as a cooling agent for the transmission. When the pan is removed, the transmission can... Read More »

How to Identify a 200-4R Transmission?

The General Motors THM-200-4R automatic overdrive transmission was introduced in the early 1980s as the overdrive version of the earlier THM-200. The THM-200-R4 is one of the last of GM's venerable... Read More »