Ignition Coil(S): Installation

WARNING: This page is about a different car, the 2003 Oldsmobile Aurora. However, it is still accessible from the selected car via links, so may be relevant.

Ensure the ignition cassette grounding spring and the insulator are in place when installing the ignition cassette. Connect the spark plug boots to the spark plugs. See Fig 3 . Carefully install the ignition cassette.
Install the ignition cassette retaining bolts. Tighten ignition cassette retaining bolts in sequence to specification. See Fig 4 . See TORQUE SPECIFICATIONS .
Install the AIR shut off valve. Reconnect the AIR vacuum control solenoid valve harness connector. Reconnect the ignition cassette electrical connector. Align and press the injector sight shield onto the mounting studs. See Figure . Install the mounting nuts onto the mounting studs and tighten nuts.

Fig 1: Locating Engine Controls In Engine Compartment (Bank 1 Shown)

Courtesy of GENERAL MOTORS CORP.

Fig 2: Ignition Cassette Bolt Loosening Sequence

Courtesy of GENERAL MOTORS CORP.

Fig 3: Removing/Installing Ignition Cassette

Courtesy of GENERAL MOTORS CORP.

Fig 4: Ignition Cassette Bolt Tightening Sequence

Courtesy of GENERAL MOTORS CORP.

Ensure the ignition cassette grounding spring and the insulator are in place when installing the ignition cassette. Connect the spark plug boots to the spark plugs. See Figure . Carefully install the ignition cassette.
Install the ignition cassette retaining bolts. Tighten ignition cassette retaining bolts in sequence to specification. See Figure . See TORQUE SPECIFICATIONS .
Reconnect the ignition cassette electrical connector. Align and press the injector sight shield onto the mounting studs. See Figure . Install the mounting nuts onto the mounting studs and tighten nuts.