Installation Procedure

Fig 1: View Of Ignition Coils

Courtesy of GENERAL MOTORS COMPANY

CAUTION:

Do not coat spark plug threads with anti-seize compound. If anti-seize compound is used and spark plugs are over-torqued, damage to the cylinder head threads may result.

CAUTION:

Refer to Fastener Caution .

Install the spark plugs and tighten the plugs to 20 N.m (15 lb ft.
Specification

The spark plug gap is 1.0 mm (0.040 in).
Install the ignition coil(s). Refer to Ignition Coil Replacement (LE5, LE9, or LAF) .