1993 Toyota Previa "heater control valve" Questions

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...are 4 nuts on each side of the unit 8. Disconnect the heater control valve bracket from the heater box. 9. Separate the top of the control box from the bottom. Separate the upper case from the ...

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Question about Toyota Previa

1 Answer

...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 ...

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...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 Toyota Previa

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 Toyota Previa

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 Toyota Previa

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. ...

Question about Toyota Previa

1 Answer

...heater control valve. With engine at operating temp and heater on high, do this: 1. Heater hose from water pump should be hot (if not, water pump may be dead or thermostat is stuck closed) 2. Heater ...

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