![]() The GM Genuine TEHCM is a GM-recommended replacement part for your GM vehicle’s original factory component offering the quality, reliability and durability of General Motors Original Equipment and is manufactured for fit, form and function.įind Transmission Electro-Hydraulic Control Modules for your Chevrolet, Buick, GMC or Cadillac vehicle. Push the TV Cable sheath into the seal in the transmission and tighten the 10mm retaining bolt. Includes filter plate, solenoids and upgraded lead frame Step 2 With the carburetor/throttle body end of the TV Cable disconnected, pull the link out of the transmission and fit the cable end to the link as shown in Figure 1.Integrated electronic and hydraulic components within a single module.Internal to the transmission for performance and functionality.It is based on the TH350 3-speed automatic transmission, and features an overdrive fourth gear that provides a 30 percent fuel economy improvement over the TH350. Found in all 6-speed transmission applications The 700R4 transmission is a 4-speed automatic transmission that was introduced by General Motors in 1982.Estimated Ship Date: Today. Flexplate Dust Cover, Steel, Black Powdercoated, Chevy, TH350, TH400, 700R4, Each. The TEHCM consolidates the functions of four or five separate units into one, following an industry engineering trend of having fewer parts handling more duties. Keep dirt and road debris away from your critical transmission and drivetrain components with flywheel and flexplate dust covers from Summit Racing. Direct replacement for a proper fit every time Reinforced nylon, cast iron or aluminum construction for a long service life. IIRC the ECM controls EGR bleed on the TBI rigs. Terminal D is a slightly different diagnostic tap for the ALDL port and the ECM in 89 and an EGR bleed solenoid on some earlier rigs. Dormans Clutch Master Cylinder effectively returns hydraulic pressure to the clutch system, restoring the ability to shift properly again. It should work just fine without terminal D connected. The truck has a fully rebuilt 6.0-liter LS V8 engine, including flat-top pistons, Trick-Flow cam, upgraded valve train, larger injectors, and. Chevy CK Pickup 1989, Clutch Master Cylinder by Dorman®. Also, the 700R4 transmission featured a 30 overdrive in 4th gear which brought about fuel economy. This 1989 Chevy 1500 has received a ground-up build completed by 2020 and has just over 700 miles since completion. It is an upgrade to the 3-speed TH350 automatic transmission and older models of rear-wheel-drive cars. The internal component on GM 6-speed transmissions, including the 6T30/40/45/50, 6T70/75, 6T80, 6L45/50, 6L80 and 6L90 of the TEHCM combines the function of a TCM with valve body solenoids, integrated electronic and hydraulic components, pressure and temperature switches, filter plate and an upgraded lead frame – all in a single unit. The 700R4, also known as Turbo Hydra-Matic, is a 4-speed automatic transmission that was launched by General Motors in the early 1980s.
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