Reaching or exceeding an operating temperature of 158☏ (70☌) opens the bypass valve and allows the cooler to fill up with fluid, which will result in a more accurate fluid level check. TIP: If vehicle is equipped with a new TBV, the transmission fluid level should be checked only after the transmission fluid temperature (TFT) has reached or exceeded an operating temperature of 158☏ (70☌). The TBV should not be replaced again unless it is determined through normal diagnosis that the TBV has failed.
HOW TO INSTALL TRANSMISSION OIL COOLER 1999 AVALON FULL
The TBV should be replaced with the new valve only once for any transmission repairs, including Customer Concern Not Duplicated (CCND). ULTRA COOL TRANSMISSION OIL COOLER, UNIVERSAL - 3/4' Thick, 5' Height, 15 7/8' Length, 3/8' Push-on Fitting Size, Ideal For Vehicles Up To Full Size, Towing Up To 2500 Lbs., Effective And Economical Way To Keep The Transmission At Its Optimal Operating Temperature, High Efficiency Turbulators In Each Tube Direct The Fluid.
While the car is running pull the dipstick, wipe it clean, reinsert all the way back in, and then pull it back out again. Every 120,000 miles oil change, tire rotation, full inspection, inspect and replace cabin air filter as needed, engine air filter replacement, coolant replacement, transmission fluid replacement, spark plug replacement 2004 Toyota Avalon. Now you need to check the level, do it like you do engine oil.
9) The “70” stamp is visible on the valve when it is installed on the transmission. The point is to let the fluid in the tube drain into the transmission and heat the new fluid up. The new TBV can be identified by the “70” stamped into the bottom of the valve. The new TBV has a full-open temperature of 158☏ (70☌). The previous TBV had a full-open temperature of 194☏ (90☌). 8)Ī new TBV is available that has a cooler operating temperature. When performing transmission repairs on 2016-2019 Silverado and Sierra models and 2015-2020 Tahoe, Suburban and Yukon models equipped with the 6L80 6-speed automatic transmission (RPO MYC) for harsh shift, delayed shift, shudder, noise or vibration conditions, also replace the Thermal Bypass Valve (TBV).