gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Sensors and Switches - Powertrain Management > < Glow Plug Relay|Specifications|Page 3054
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6. Remove the relay from the studs on the engine.

INSTALLATION PROCEDURE

1. Install the relay to the studs on the engine.

2. Install the relay mounting nuts.

Tighten
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Tighten the nuts to 42 Nm (31 lb. ft.).

3. Install the wiring harness connector to the relay.

4. Install the glow plug wiring harness nuts.

Tighten
^

Tighten the nuts to 5 Nm (44 lb. in.).

5. Install the upper intake manifold cover.

6. Install the negative battery cables.

Sensors and Switches - Powertrain Management > < Glow Plug Relay|Specifications|Page 3054