CTS V6-2.8L (2006)
ground bolt (2).
21.
Connect the vacuum pump wire harness to the vacuum pump and route the loose end of the harness under the coolant surge tank attachment leg.
Route the ground pig tail to the shock tower and the remaining wiring harness behind the shock tower to fender bracket.
22.
Using the M10 x 1.5 bolt (provided in kit), connect the ground breakout wire from the vacuum pump wire harness to the fender to shock tower
bracket.
Tighten
Tighten the bolt to 45 Nm (33 lb-ft).
23.
Route the vacuum pump wire harness behind the black plastic rear hood seal support extension and secure the wire harness to the extension with a
tie-strap (1).
24.
Route the loose end of the wire harness (1) to follow the surge tank hose toward the radiator.
25.
Continue routing the harness along the upper tie-bar to the underhood electrical center. Secure with tie straps (1) to the hole in the upper tie bar
