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Home >> Buick >> 2007 >> LaCrosse V6-3.6L >> Repair and Diagnosis >> Lighting and Horns >> Horn >> Testing and Inspection >> Symptom Related Diagnostic Procedures >> Horns Always On

Horns Always On



Horns Always On

Test Description

Step 1 - Step 12:




Step 13 - Step 15:




The number below refers to the step number on the diagnostic table.
7. Tests if ground is constantly being applied to the horn relay.