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The four-speed Turbo Hydra-Matic 700R4 was introduced for the 1982 model year for use in Chevrolet/GMC vehicles. In 1990, the Turbo Hydra-Matic 700R4 was renamed the 4L60. Under the new designation, the "4" stands for the number of forward gears, the "L" for longitudinal applications (rear-wheel-drive), and the "60" is the strength rating (less ...
The 4L60E is the electronically commanded evolution of the Turbo-Hydramatic 700R4, originally produced in 1982. The 4L60E and 4L65E are built at Toledo Transmission in Toledo, Ohio and have also been built at Romulus Transmission in Romulus, Michigan and Ramos Arizpe, Mexico. The two transmissions cannot be differentiated from the outside.
Introduced in 1964, Turbo-Hydramatic use quickly spread across all GM divisions, and they became referred to simply as Hydramatics (like GM's original automatic of totally different design), except for the Super Turbine 400 model.
The 5.7 liter V8 (L05) engine was improved for 1990 with the addition of improved oil control rings, a redesigned rear crankshaft seal, a new camshaft sprocket design, non-asbestos intake manifold gaskets, and heavy-duty intake valves. For 1991, the 700R4 was renamed to the 4L60.
The third-generation Camaro was produced from 1981 (for the 1982 model year) until 1992. These were the first Camaros to offer modern fuel injection, Turbo-Hydramatic 700R4 four-speed automatic transmissions, five-speed manual transmissions, 14-, 15- or 16-inch road wheels, a standard OHV 4-cylinder engine, [16] and hatchback bodies. The cars ...
In 1982 the Toledo facility began production of the 700R4 which would later be known as the 4L60E transmission and would produce almost 38,000,000 units before its end of production in 2007 making way for new 6L80 and 6T40 transmission production.
The third generation Pontiac Firebird was introduced in late 1981 by Pontiac alongside its corporate cousin, the Chevrolet Camaro for the 1982 model year. These were also the first Firebirds with factory fuel injection, four-speed automatic transmissions, five-speed manual transmissions, four-cylinder engines, 16-inch wheels, and hatchback bodies.
All subsequent models were equipped with 700R4/4L60 automatic transmissions through 1993. In 1990, a new all-wheel drive (AWD) system (the first U.S.-built minivan to do so), [5] designed and developed by FF Developments (FFD), [6] was made optional. The AWD models had a lower fuel economy: 17 miles per gallon on the highway versus 20 to 21 ...