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H-Man · 03-03-2013, 10:43 PM

The heater valve opening lets the cold coolant in the heater core into the system. Trolla will drop the temperature gauge to cold if I open the heater valve.

03-03-2013, 10:43 PM	#6 (permalink)
H-Man The brake pedal is evil Join Date: Jan 2013 Location: Arizona Posts: 401 Denny's Detector - '08 Mercury Grand Marquis Taserface - '17 Chevy Volt Thanks: 5 Thanked 57 Times in 52 Posts	The heater valve opening lets the cold coolant in the heater core into the system. Trolla will drop the temperature gauge to cold if I open the heater valve. __________________ Getting sensor data off of a pre OBDII Toyota ECU via TDCL. All of this is on E10: Project E is my current focus.