Centering Sir Coil Assembly

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

While holding SIR coil outer casing, turn coil center counterclockwise until coil reaches stop. Turn coil center casing clockwise 2.5 turns. Align arrows on inner and outer casings. See Fig 1.

Fig 1: Identifying SIR Coil Assembly Line Up Arrows

Courtesy of GENERAL MOTORS CORP.