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1. Disconnect Batteries
2. Remove wires from old glow plug relay
3. Remove 2 mounting bolts
4. Remove old relay and relace with new one
5. Secure the new relay with the 2 mounting bolts
6. Attach wires to new relay
7. Connect batteries
This Hennessey Takes the Expedition Tremor's Off-Roading Capability to the Next Level
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