GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 1997 🢒 GMC K Pickup - 4WD 🢒 Engine 🢒 Engine Controls - 4.3L 🢒 EEPROM Programming
  1. Take the following steps in order to set-up for the EEPROM Programming.
    2. • The battery is charged.
    • The ignition is ON.
    • The battery and cigarette lighter connection is secure.
    • The Data Link Connector (DLC).
  2. Refer to up-to-date Techline terminal and equipment user's instructions.
  3. If the VCM fails to program, do the following functions:
    4. • Check all the VCM connections.
    • Check the Techline terminal and equipment for the latest software version.
    • Try again to program the VCM. If it fails again, replace the VCM. Refer to VCM Replacement/Programming for V6. Refer to VCM Replacement/Programming for V8.
  4. Perform the IAC valve reset procedure with the scan tool. Use misc. test.
  5. For a functional check perform one of the steps:
    6. • Use the Techline terminal and equipment in order to perform the Powertrain On-Board Diagnostic (OBD) System Check or
    • Refer to the Powertrain On Board Diagnostic (OBD) System Check for V6. Refer to the Powertrain On Board Diagnostic (OBD) System Check for V8.