Installation Procedure

Fig 1: Ignition Coils

Courtesy of GENERAL MOTORS COMPANY

CAUTION:

Install the ignition coil bolt(s) (1).
Tighten

the bolt(s) to 10 N.m (89 lb in)

Fig 2: Engine Wiring Harness Electrical Connector(s)

Courtesy of GENERAL MOTORS COMPANY

Connect the engine wiring harness electrical connector(s) (1) to the ignition coil(s) (2).
For cylinder number 3 coil replacement, connect the charge air cooler inlet pipe (right) to the charge air cooler cover. Refer to Charge Air Cooler Inlet Pipe Replacement - Right Side (LF3) .
For cylinder number 1 coil replacement, connect the charge air bypass valve-right side LF3 to the charge air cooler inlet pipe right LF3. Refer to Charge Air Bypass Valve Replacement - Right Side (LF3) .
Install the air cleaner outlet resonator-LF3. Refer to Air Cleaner Outlet Resonator Replacement (LF3) .