Question about 2003 Buick LeSabre
Check on the Left Under Hood (Engine Compartment) Fuse Block check for BLOWER MOTOR Fuse and Relay.
In case the Fuse and Relay are OK, here are some diagrams to help you pin-point the problem.
Posted on Sep 10, 2010
The fan works off a relay and a cooling fan switch. first run a hot wire to the fan if possible to see if it runs directly off the battery if possible. If it does more than likely the fan relay is at fault. The cooling fan switch is mounted screwed on the intake near the thernostat housing
Posted on Sep 09, 2010
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Posted on Jan 02, 2017
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