Engine Ignition

2005 Ford Taurus SEL, 4D SedanSECTION Engine Ignition
WARNING: This page is about a different car, the 2008 Mercury Mariner and 2008 Ford Escape. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Engine Ignition Components - Exploded View With Torque Specifications
GF0042213Courtesy of FORD MOTOR CO.
Item Part Number Description
1 14A464 Ignition coil-on-plug electrical connector (4 required)
2 14A163 Wire harness retainer (2 required) (part of 12B637)
3 W705310 Ignition coil-to-valve cover stud bolt (4 required)
4 12A366 Ignition coil (4 required)
5 12A402 Coil boot (4 required)
6 12405 Spark plug (4 required)
  1. For additional information, refer to the procedures in this article.
RENDER: 1.0x

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.