Installation Procedure

WARNING: This page is about a different car, the 2005 Saturn Ion 3, 2005 Saturn Ion 2, and 2005 Saturn Ion 1. However, it is still accessible from the selected car via links, so may be relevant.

Gap the spark plug, using round wire type spark plug gap gage.
Gap: Adjust the spark plug gap to 1.14 mm (0.045 in).

IMPORTANT: DO NOT coat the spark plugs with anti seize compound. Over torquing could occur and damage to the cylinder head threads may result.

NOTE: Refer to FASTENER NOTICE in Cautions and Notices.

Install the spark plugs with a spark plug socket.
Tighten: Tighten the spark plugs to 20 N.m (15 lb ft).

Fig 1: View Of Spark Plugs

Courtesy of GENERAL MOTORS CORP.

Install the ignition coil housing. Refer to Ignition Coil Housing Replacement .