I know there are updated trans bypass valves for 6 and 8 speed trans but is there such a thing for the 10 speed? Nothing mentioned in the service bulletin and even the dealer had no idea. I have a 2019 Denali 6.2L gas, 10 speed with the aux trans cooler that comes with the towing package...
Has anyone put on an aftermarket trans cooler on a newer Tahoe or Yukon? I have a 2019 Denali 6.2L with a "CombiCooler" radiator that has the portion for the A/C radiator and a portion for the trans cooler. Looks to be pretty large, especially compared to the little ones in the older models...
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