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COOLING FAN – Buick Lucerne CXL 2009 – SYSTEM WIRING DIAGRAMS

COOLING FAN

Cooling Fan Wiring Diagram for Buick Lucerne CXL 2009

Cooling Fan Wiring Diagram for Buick Lucerne CXL 2009 https://portal-diagnostov.com/license.html
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List of elements for Cooling Fan Wiring Diagram for Buick Lucerne CXL 2009:

  • (or tan)
  • 3.9l
  • 4.6l
  • 87a
  • Computer data lines system
  • Ect sens sig
  • Engine control module (ecm) (left side of engine compt)
  • Engine coolant temperature (ect) sensor (3.9l: rear of left cylinder bank) (4.6l: right rear of engine)
  • Fan 1 fuse 27 30a
  • Fan 1 relay
  • Fan 2 fuse 26 30a
  • Fan 2 relay
  • Fan 3 relay
  • G104 (right front corner of engine compt)
  • Gmlan serial data +
  • Gmlan serial data -
  • Hi speed rly ctrl
  • Hot at all times
  • Hot w/ pwr/ trn relay energized
  • Left cooling fan (on left rear side of radiator)
  • Low ref
  • Low speed rly ctrl
  • Oxy snsr fuse 6 15a
  • Pnk
  • Right cooling fan (on right rear side of radiator)
  • Tan
  • Underhood fuse block (on right front of engine compt, forward of strut tower)