Connected Battery Wiring Harness electrical connector(s) on the ignition coil(s) for Bank 1, First of all, disconnect. Next is the removal of the fuel injection sight shield as well as the ignition coil bolt(s) and the ignition coil(s) involved. For installation, start by reinstalling the ignition coil(s) back to location with respect to fastener caution guidelines. Secure the ignition coil bolt(s) by tightening it 10 Nm (89 lb in), then reconnect the engine wiring harness electrical connector(s) to the ignition coil(s). Finally, replace the fuel injection sight shield.