I was planning on just. Web the valve enables functions for decreasing the engine warm up time through “engine zero flow”, enabling faster cabin warm up by directing the heat to the heat exchanger core and. Web i would expect the coolant flush mode is just cycling all the valves and pumps make sure there are no air pockets hiding anywhere. The series sgc coolant valve provides the perfect solution for high speed machining and is available as solenoid or air operated. Web check the temperature of the valve’s outlet hose (between the valve and the heater core)—it should feel nearly as hot as the valve’s inlet hose. Once the temperature of the coolant. As for it causing a leak, that highly unlikely. It took about 2 hours cause i had to. If the outlet hose is. Web the three way valve is just there to redirect coolant to the tmu if it is not needed to heat the cab(heater core).
As for op, it’s a somewhat common failure, there was a pcm update for the errors but it rarely fixed it. Web i got the coolant control valve 3 days after ordering. Web the valve enables functions for decreasing the engine warm up time through “engine zero flow”, enabling faster cabin warm up by directing the heat to the heat exchanger core and. Web the 3 way coolant valve is mounted on the passenger frame rail below the air filter housing. The installation wasn't too difficult. I went on youtube and followed the instructions. Web the three way valve is just there to redirect coolant to the tmu if it is not needed to heat the cab(heater core). 3 way coolant valve popped up on code, p1121. The primary purpose of coolant is transferring heat and preventing engine damage caused by freezing or boiling. Changed 3 way, drained coolant, refilled correctly. Web 2005, 230k miles.
