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CigaR007 · 04-29-2024, 02:52 PM

Did a 30-mile loop yesterday. Ambient air temperature was around 16 deg C and the coolant was stable at 95 deg C with the grille shutter half-open.

Pretty sure the grille shutter will need to be fully open during the summer months.

04-29-2024, 02:52 PM	#21 (permalink)
CigaR007 Master EcoModder Join Date: Jul 2010 Location: Canada Posts: 714 GreenTurtle (Retired) - '01 Toyota Echo Sedan 90 day: 44.85 mpg (US) Zulu - '14 Honda CR-Z 90 day: 49.05 mpg (US) Thanks: 154 Thanked 272 Times in 166 Posts	Did a 30-mile loop yesterday. Ambient air temperature was around 16 deg C and the coolant was stable at 95 deg C with the grille shutter half-open. Pretty sure the grille shutter will need to be fully open during the summer months.