1999 Chevrolet Cutaway 7.4 JFACTORY OEM SERVICE PROCEDURE

Test O: Right Front Power Door Lock Switch Does Not Lock

Disconnect right front power door lock switch connector. Connect self-powered test light between connector terminals "E" (Orange wire) and "A" (Light Blue wire). Actuate lock at right front power door lock switch. If test light illuminates, repair open circuit in Light Blue wire between right front power door lock switch and splice S241. If test light does not illuminate, replace right front power door lock switch.

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.

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