Visual Inspection: Notes

2007 Ford Fusion SEL, 2.3 Z, StandardSECTION Notes
WARNING: This page is about a different variant/trim than selected.

This inspection will identify modifications or additions to the vehicle operating system that may affect diagnosis. Inspect the vehicle for non-Ford factory add-on devices such as:

  • Electronic add-on items:
    • A/C
    • Generator (alternator)
    • Engine turbo
    • Cellular telephone
    • Cruise control
    • CB radio
    • Linear amplifiers
    • Backup alarm signal
    • Computer
  • Vehicle modification:
    • These items, if not installed correctly, will affect the PCM or transmission function. Pay particular attention to add-on wiring splices in the PCM harness or transmission wiring harness, abnormal tire size or axle ratio changes.
    • Leaks. Refer to Leakage InspectionΒ .
    • Correct selector lever linkage adjustments. Refer to AUTOMATIC TRANSAXLE/TRANSMISSION EXTERNAL CONTROLS .
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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.