Free repair checklist
Replace All 8 F-150 Spark Plugs Yourself — Free Guide
The dealer quotes $350–$450 for this job. This free guide covers the 2017 Ford F-150 5.0L Coyote V8 — all 8 coil packs, Motorcraft SP-537 plugs at 13 ft-lbs, and coil connector reinstall.
This checklist is a practical starting point. The DIY Mechanic System gives you a clearer path to diagnose the problem, plan the job, and complete the repair.
What this checklist covers
- Correct plug spec (Motorcraft SP-537) and torque (13 ft-lbs) for the 5.0L Coyote V8 aluminum heads
- How to remove and reinstall all 8 coil-on-plug packs without misfires on reassembly
- Gap spec (0.039"–0.043") and why you must verify even brand-new iridium plugs
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