![]() Torque Converter Won’t Lock And Is Slipping That is why we include a few typical symptoms of the 700r4 transmission common failure below, along with a brief explanation of where you should start your investigation. The one thing to keep in mind is these systems have an expiration date, and we can’t expect a dated machine like this to be workable all the time. 700r4 Troubleshooting GuideĮven though the 700r4 transmission is tenacious and dependable, they do malfunction occasionally. How many gears does a 700r4 have? Many may wonder. The maximum engine torque can rise up to 350 lb-ft, and the maximum gearbox torque can be 650 lb-ft. The 60 denotes that the transmission is suitable for situations with maximum gross vehicle weight, so-called GVW, of 6000 lbs.ĭepending on the production year, such a transmission can manage a wide range of torque multiplication. The L demonstrates that the transmission is positioned longitudinally. The renaming of the transmission to 4L60 in 1990 offered a number of important details regarding this transmission.Īs such, its 4-speed transmission is under a highlight spot by the number 4. ![]() The 700r4 was a four-speed automatic transmission, as previously indicated. Here comes the part you are waiting for: The 700r4 gears specs! DescriptionĬhevy/Chevrolet, GM Cars – GMC, Buick 1982-1990Blazer, Oldsmobile 350, Camaro, Suburban, Impala, Corvette, and so on The first 700r4 gear was set to a ratio of 3.06, the second to a drive ratio of 1.63, the third drive gear to a ratio of 1, and the fourth gear to a ratio of 0.7, or around a 30% overdrive ratio.Īdditionally, this transmission also features a 700r4 ratio of 2.9, which is the reverse gear. Additionally, the 1993 Camaro, Corvette, and Typhoon were the models that incorporated the final 700r4 manufacturing. Given this, 1992 saw the pervasive usage of the 700r4 (4L60). As aforementioned, it was specifically prevalent in rear-wheel-drive vehicles and trucks like: Chevy In automobiles, the 700r4 transmission was best sought-after from 1982 until 1993. The Oldsmobile 350 diesel, Chevrolet Blazer, and Suburban are a few of the best-known wheelbase trucks that utilized it.Īside from these, the list also includes the Corvette, Chevrolet Camaro, Impala, and numerous other vehicles. The surpassing advanced specialities of this transmission have made it gain extensive use in both rear-wheel drive vehicles and trucks. This brought forth the ability to reach up to 30 percent of overdriving competence. Needless to say, there were a variety of engine modifications and adjustments regarding electronic control, direct drive, vehicle speed, gas mileage, powertrain control module, gear reactive, etc., behind such a success. The primary goal of this transmission’s advancement was to increase fuel economy. The 700r4 transmission is also known as a four-speed automatic transmission featuring an overdrive gear of 30 percent in the fourth gear.Īlthough its origin is from Gen e ral Motors as the manufacturer, this transmission is also occasionally referred to as a Hydramatic.
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