A/C will not blow air

94,000 MILES • 4.3L • 4 CYL • FWD • MANUAL
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JANASCHULTZ14
  • MEMBER
  • 1 POST
This is a 2.0 liter. The A/C does not blow cold air, compressor does not engage, blower does not come on. We checked the fuses and relays under the hood. all good. Only blows hot air for a moment on high, then turns off completely. after checking the fuses it came on but now it does not. We checked the fluid and it is fine.
Jul 30, 2017 at 2:25 PM
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HMAC300
  • ✓Experienced Mechanic
  • 48,601 POSTS
because this is automatic temperature control a mechanic will have to scan for codes in order to see what is wrong whether it is the multiplex unit or a sensor that has gone bad preventing it from working. See link.
https://www.2carpros.com/articles/car-air-conditioner-not-working-or-is-weak
Jul 30, 2017 at 11:44 PM
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