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**BigBird05** · 05-02-2021, 07:03 AM

The trans fluid is the last fluid to warm up in the vehicle. You might need to drive further for a valid test.

05-02-2021, 07:03 AM	#5
BigBird05 Senior Member Join Date: Aug 2019 Location: Cheraw Posts: 1,305	Re: TH400 operating temperature The trans fluid is the last fluid to warm up in the vehicle. You might need to drive further for a valid test.