1994 Lexus LS 400 "heater control valve" Questions

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Question about Lexus LS 400

1 Answer

...heater control valve leaking. removed cable connecting the valve and heater works. Do i have to change both heater valve as well as the cable.How do i check if cable is working.Is cable replacement ...

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...heater control valve is gone and was bypassed. It mounts to the firewall under the hood. if it needs to be replaced your car will blow only heat blend door motor may be bad My 92 lexus ls 400 is not ...

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Question about Lexus LS 400

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...heater control valve air line conect to It's a vacuum line to control the valve? It will connect there at valve and run into and under the dash to the back of the heater control panel. All the vacuum ...

...Heater Control Circuit (Bank 1 Sensor 1) P0031 HO2S Heater Control Circuit Low (Bank 1 Sensor 1) P0032 HO2S Heater Control Circuit High (Bank 1 Sensor 1) P0033 Turbo Charger Bypass Valve Control ...

...Heater Control Circuit (Bank 1 Sensor 1) P0031 HO2S Heater Control Circuit Low (Bank 1 Sensor 1) P0032 HO2S Heater Control Circuit High (Bank 1 Sensor 1) P0033 Turbo Charger Bypass Valve Control ...

Question about Lexus LS 400

2 Answers

heater control valve i think it is mounted on the firewall by the top close to the hood it will have two black 5/8 hoses attached to it check and make sure it still has the cable attached to it before

...Heater Control Circuit (Bank 1 Sensor 1) P0031 HO2S Heater Control Circuit Low (Bank 1 Sensor 1) P0032 HO2S Heater Control Circuit High (Bank 1 Sensor 1) P0033 Turbo Charger Bypass Valve Control ...

Question about Lexus LS 400

1 Answer

...heater control valve was part of the heater core inlet. To replace the control valve, remove the heater core as outlined in this section. Remove the control valve from the heater core, being careful ...

Question about Lexus LS 400

1 Answer

...heater control valve is not properly operating or your heater core is clogged. Locate the heater control valve under the hood, should be close to firewall on heater hose, have someone adjust ...

heater control valv doesnt operate.feels like control valve lever on dash is not hooked up to any thing. fan , defrost, vent etc lever above does work and blower does work but only getting cold air. ...

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