2002 Mitsubishi Lancer Compressor

2002 MITSUBISHI LANCER
33,400 MILES • 4 CYL • 2WD • AUTOMATIC
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RADIOMASTER101
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  • 2 POSTS
What is the purpose of the compressor to the air conditioning system?
Aug 3, 2009 at 6:14 PM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.
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MHPAUTOS
  • CAR REPAIR CONTRIBUTOR
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Hi there,

Refrigerant gas is drawn into the compressor under low pressure, where it is compressed into a high pressure gas which is hot, the hot high pressure gas enters the condenser as it cools it is condensed into a liquid and enters the receiver drier or filter, from here it passes into the evaporator via a thermal expansion valve, when the high pressure gas passes the expansion valve and the pressure drops rapidly it boils back into a gas and as it passes through the evaporator it continues to boil off extracting heat from the air passing over the evaporator and also this de humidifies the air as well, that is why you have water draining from the A/C evap unit under the car, the gas is then cool and drawn back into the compressor via the suction line.

This is a basic description of the A/C system, i hope that it helps.

Mark (mhpautos)
Aug 3, 2009 at 6:36 PM
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