Car Repair World

Heater Working Of Automotive Car Heater System. Helpful Information Many aspects of the heater system can malfunction which require repair . A air cabin filter is used to clean impurities from the air before it enters the ventilation system, when this filter becomes plugged it can slow the airflow in which case the  filter  needs replacement. An engine coolant leak can develop which hinders the performance of the heater system, these leaks must be  repaired  before proper heater operation will return. When a heater core fails, a coolant residue may be observed upon the passenger side floorboard, this will typically be accompanied by a sweet, pungent odor. Most heater core inlet hoses can be identified by the diameter sizes of 1/2", 5/8" and 3/4". Heater system controls are adjusted by one of two ways, either a manual system is used which is adjusted by the driver, or a climate control computer responds to a setting, which is then automatically adjusted. Som...

Troubleshooting Car Heater Not working Problem Helpful Information Related Car Repair Information: Sometimes engine coolant level can be low without the engine overheating, especially in winter conditions. A heater control valve can be actuated by either a vacuum line or control cable. To warm the passenger cabin, the heater system makes use of heat generated from the engine by blowing across the heater core and onward through the system ductwork. When a heater core develops a leak, there are usually two indications, steam could be produced from the vent system and is accompanied by a pungent odor, or the passenger floor can become wet from leaking coolant, these are signs the  core needs replacement . Step by step guide on how to fix an automotive heater, this information pertains to most vehicles. Difficulty Scale: 4 of 10 Tools and Supplies Needed Flashlight Screwdriver set Protective gloves and eyewear Begin with the vehicle on level ground, engine off ...

Blower Fan Motor High Speed Only Vehicle Blower Fan Motor Reparing Helpful Information A blower fan motor pushes air throughout the ventilation system. This air is processed by a series of doors and vents to direct the air to various positions: heater, air conditioner and defrost modes. Most blower motors are powered by a basic electrical circuit that utilizes a multi speed resistor or a solid-state resistor to control different fan speed modes (low, medium low, medium and high). If the resistor malfunctions it may lose one or more of the lower fan speed settings.On Most Cases the issue is With blower Motor resistor. Step by step repair guide on how to repair a blower motor that only works on the high speed setting. This article pertains to all non climate controlled vehicles. Difficulty Scale: 3 of 10 Tools and Supplies Needed Flashlight Socket Set Screw Driver Set Begin by parking the car on level ground in park with the emergency brake on. Air Vent ...