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Re: no compressor engagement 01 olds aurora
Posted to HVAC Forum on 10/16/2008 3 Replies

Mark: This vehicle uses a scroll compressor with a thermal switch mounted internally (not serviced) in compressor. The switch is in parallel with clutch coil and coil ground. If you are looking at voltage at Dk/Grn wire then you have not verified thermal switc... Login to read more.

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