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1997 Chevy Lumina A/C propblem

Tiny
JOE MINAHAN
  • MEMBER
  • 1997 CHEVROLET LUMINA
1997 Chevy Lumina

215457 mill have 97 lumina no a/c jumped compressor works clutch ingauges, serviced system, no go jumped pressure switch only fans worked. Bad switch? Found orange wire on control switch broke or not conected on harness plug? Need wiring dirgram. Fuses & relay good. Thanks JOE
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Wednesday, July 29th, 2009 AT 3:42 PM

1 Reply

Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS
The orange wire from the AC/Heater control switch is the high position of the switch that grounds the coil side of the blower motor
relay

Turn ignition switch to run and check for power on the brown wire in the AC/Heater control switch-Do you have it if not check fuse no.4 15amp


https://www.2carpros.com/forum/automotive_pictures/12900_AC__Lumina_1.jpg

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Wednesday, July 29th, 2009 AT 4:12 PM

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