Is it the black circle grommet with the plug sticking out of it? There are two screws in there once you get it out, and get the plastic cover off. One screw adjusts the set point (works the large spring) and one adjusts the range by tensioning the points that act as the switch contacts. I would no doubt use him again. Common signs include engine ping or knock, the Check Engine Light coming on, and failing an emissions test. He replaced the Jaguar fuel pump like an expert, and then he diagnosed the VW bug ac compressor and fixed it on the spot. The temperature may suddenly alternate between cold and warm, which will result in additional strain on the compressor, as well as consistently less cool cabin temperatures.The evaporator temperature sensor plays a simple, but important role for the proper operation of the AC system. One of the first symptoms of a potential problem with the evaporator temperature switch is Another symptom of a problem with the evaporator temperature sensor is fluctuating temperatures from the AC system. When your heater control valve fails, this can cause the vehicle to heat one side and not the other on a dual zone system.
Get ready to be busy John Now seems like an good time to replace a faulty one :-) I think my problem might be a similar unit.It's a simple on off switch set at ~40ºF, with ~ 4ºF range between on/off set point. It is a part of the vehicle’s AC system, and … The belt may be loose and just need adjustment, or it may be stretched and need to be replaced. The evaporator temperature sensor or switch is a component commonly found on many road going vehicles. I highly recommend him.We are so thrilled to have found Peter as our new mechanic. It's a simple on off switch set at ~40ºF, with ~ 4ºF range between on/off set point. Mercedes says not to adjust them, but......... We would highly recommend Peter to anyone who is in need of an experienced and honest mechanic.Matt was courteous and on time. One screw adjusts the set point (works the large spring) and one adjusts the range by tensioning the points that act as the switch contacts. Mercedes says not to adjust them, but.........Where is that switch physically located in the car? Troubleshooting Thermistor Problems in Refrigerators - YouTube The evaporator temperature sensor or switch is a component commonly found on many road going vehicles. Unfortunately he was not able to repair or alleviate my problem. The evaporator temperature sensor or switch is a component commonly found on many road going vehicles.
Well we're happy and I'm going to tell everyone I know! There's an old saying if you're happy you'll tell a few friends, if unhappy you'll tell everyone you meet. He is also friendly, professional, and extremely honest.
The switch is usually installed directly on the AC evaporator or in close proximity, and monitors the temperature of the evaporator so that it can be properly regulated to stay within reasonable operating temperatures. He explained to us exactly what services were needed on our vehicle to repair the air conditioner and provided us with an written estimate of the cost. Now seems like an good time to replace a faulty one :-) I would use Matt again.Ford Explorer Sport Trac - Heating AC - Indianapolis, IndianaMatthew was very experienceed I feel He found the problem almost right away.John Conner deserves all the complimentary reviews. The operation of this luxury feature is controlled by a very small sensor called the evaporator temperature sensor or EVAP temperature switch. Where is that switch physically located in the car? Fast, free online quotes for your car repair.
I would recommend having your heater control valve tested using the manufacturer's recommended procedure to ensure...
Hi there: If the heater is not on and the vents are blowing hot air, it's possibly caused by a malfunction of the heater motor relay or the heater core. Peter charged us only $202, plus performed the work at our home. If you see coolant leaking under your car or smell coolant from your car, you may need to replace the heater bypass tube. Or is it one of the pin combinations, inside the wire harness immediately next to it? Very polite and explained everything. When the switch fails or has an issue, it can cause problems with the functionality of the There are two screws in there once you get it out, and get the plastic cover off. In Car Temperature Sensor Testing and Replacement - YouTube This component has a very simple job: simply monitoring the temperature of the inside of the vehicle and relaying this information to the vehicle's ECM , which tells the AC to continue flowing cool or warm air in the heater to achieve a desired temperature … The battery has a battery temperature sensor that can fail if the Check Engine Light comes on, the battery voltage is low, or the RPM curve surges. Im replacing my evaporator and figuring I should test the temp sensor (the piece next to the expansion valve that dips a metal piece into the evaporator fins).