G 1500 1/2 Ton Van V6-4.3L VIN W (1997)
Engine Control Module: Service and Repair
Reprogramming (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.
