1995 Lexus ES 300FACTORY OEM SERVICE PROCEDURE

(Primary Resistance)

Disconnect negative battery cable. Remove "V" bank cover from top of engine. Disconnect ignition coil electrical connector. See COMPONENT LOCATIONSΒ  under INTRODUCTION. Measure resistance between terminals of ignition coil electrical connector. If resistance is not as specified, replace ignition coil. See IGNITION COIL RESISTANCEΒ  table.

Factory Service Tools

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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.