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Re: 1992 Buick LeSabre
Posted to HVAC Forum on 10/25/2007 2 Replies

Hi Doug,

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Try pushing Off and Warm together and holding, you might get codes if any. You most likely need a programmer and updated vacuum harness. The programmer is behind the glovebox, has an elect... Login to read more.

2 Replies Received (View Replies)