1995 Chevrolet S10/T10 P/U 4WD V6-262 4.3L VIN W CPIFACTORY OEM SERVICE PROCEDURE

With PCM/VCM

Tech 1 OBD II Vehicle Interface Module:

Factory service manual diagram





TECH 1 On-Board Diagnostics (OBD) II VEHICLE INTERFACE MODULE (VIM) KIT
This adaptor is used with Tech 1 and Tech 1-A to Diagnose the OBD II Control Module System.
Factory Service Tools

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

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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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