2002 Saturn L100FACTORY OEM SERVICE PROCEDURE

Thread Repair Kit

NOTE: Tools Required: Thread Repair Kit (J42385-850).

The Time Sert(tm) thread repair process involves a solid bushing type insert. The insert is made of carbon and is self-locking. During the bushing installation process, the driver tool expands the bottom external threads of the insert into the base material. This action mechanically locks the insert in place. Also when installed to the proper depth, the flange of the insert will be seated against the counter-bore of the repaired hole.

Fig 1: Identifying Thread Repair
G01020811Courtesy of GENERAL MOTORS CORP.
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.