S10/T10 Blazer 4WD V6-4.3L VIN W (1997)
10. Remove the access cover.
INSTALLATION PROCEDURE
NOTE: Press only on the ends of the KS Calibration PROM. The small notches in the KS Calibration PROM must align with the small notches in
the KS Calibration PROM socket. Gently press on the KS Calibration PROM until it is firmly seated in the socket. Listen for the click.
1. Install the KS Calibration PROM in the KS Calibration PROM socket.
2. Install the access cover on the VCM.
3. Install the VCM in the engine compartment.
NOTE: The ignition should always be OFF when installing or removing the VCM connectors.
4. Install the connectors to the VCM.
5. The MIL, antilock and brake lamps will continue to be enabled until the VCM is programmed. Once the programming is complete, the lamps will
turn off and normal operation will occur.
6. Connect the negative battery cable.
7. Proceed to the EEPROM programming. Refer to EEPROM Programming.
REPROGRAMING (FLASHING) THE CONTROL MODULE
Some vehicles allow the reprogramming of the control module without removal from the vehicle. This provides a flexible and a cost-effective method of
making changes in software and calibrations.
Refer to the latest Techline information on re-programming or flashing procedures.
