beautypg.com

Lingenfelter L300090607 Lingenfelter Suburban Yukon Aux Fan Kit ECM Fan Control 2005-07 v1.0 User Manual

Page 8

background image

Page 7.

21. This is the new wiring harness to the fans.

It will be grounded in two (2) places. See page

16 for the full wiring diagram of the fan system.

22. Connect the wiring harness to the fans.

Fan 1 is the driver side fan (225 mm) or 9 in.

Fan 2 is the passenger side fan (255 mm) or

10in.

23. Connect the ground wire from the fan

harness to the frame of the vehicle on the

passenger side using the existing factory

ground bolt found in front of the wheel well next

to the end of the bumper beam as shown.

Ground to Firewall

Ground to Passenger

Side Chassis

20. Un-clip the gray locking tabs securing the

underhood fuse block. Remove it from the base

by folding the gray retaining bars together while

lifting straight up until the panel detaches from

the connectors in the base. At this point move

the gray retaining bars away from each other

and continue to lift until the fuse panel is free

from the base.