GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Buick
🢒
2009
🢒
Lucerne
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Diagnostic Navigation
🢒
Vehicle Diagnostic Information
🢒 Wiper/Washer Schematics
Figure
1:
Wiper Motor Power and Ground
Figure
2:
Outside Moisture Sensor and Windshield Washer Solvent Heater