gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Relays and Modules - Restraint Systems > < Glow Plug Relay|Description and Operation
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Glow Plug Relay: Service and Repair

Glow Plug Relay

REMOVE OR DISCONNECT

1. Negative battery cables.
2. Wiring connector to the relay.
3. Relay mounting nuts.
4. Relay from the studs on the engine.

INSTALL OR CONNECT

1. Relay to the studs on the engine.
2. Relay mounting nuts.

Tighten

^

Nuts to 35 Nm (25 lb. ft.).

3. Wiring connector to the relay.

Tighten

^

Wiring harness nuts to 5 Nm (44 lb. in.).

4. Negative battery cables.

Relays and Modules - Restraint Systems > < Glow Plug Relay|Description and Operation