2005 Buick La Crosse Replace turn sigmal/flasher module

2005 BUICK LA CROSSE
45,000 MILES • 3.6L • 6 CYL • 2WD • AUTOMATIC
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LUKITJW22
  • MEMBER
  • 1 POST
Where is the turn signal/flasher module located on the car?
Mar 13, 2015 at 12:30 PM
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DENNYP
  • ASE Certified Mechanic
  • 1,824 POSTS
  • ASE Certified Mechanic
Hello.
This vehicle does not use a turn signal flasher like many vehicles prior did. Instead, the turn signals are "flashed" by the Body Control Module. It uses inputs from the turn signal switch to initiate the flashing.


Body Control Module (BCM)
Below the left side of the I/P, left of the steering col
Mar 13, 2015 at 12:56 PM
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