Installation Procedure

Install the glow plug relay on the mounting studs.

Fig 1: Glow Plug Relay (Federal)
Courtesy of GENERAL MOTORS CORP.

NOTE: Refer to FASTENER NOTICE .
Install the glow plug relay mounting nuts.
Tighten

Tighten the nuts to 42 N.m (31 lb ft).

Fig 2: Glow Plug Relay Mounting Nuts (Federal)
Courtesy of GENERAL MOTORS CORP.
Install the wiring harness connector to the relay.
Install the glow plug wiring harness and nuts.
Tighten

Tighten the nuts to 5 N.m (44 lb in).
Install the negative battery cables.

Fig 3: Glow Plug Relay Wiring Harness Connector, Glow Plug Wiring Harness & Nuts (Federal)
Courtesy of GENERAL MOTORS CORP.