When did PCM flash reprogramming become common in cars?
When did PCM flash reprogramming become common in cars? PCM flash reprogramming has become common as vehicle modules get smarter and more complex. General Motors estimates that they have released flash updates for as many as 70% of 1995 and newer GM vehicles. Flash reprogrammable PCMs have been used in vehicles since the 1990s. The first such application was the 1990 Geo Storm. What do I need to do PCM flash reprogramming? The information they need to do this includes your year, make and model of vehicle, engine size, vehicle identification number (VIN), the type of transmission (manual or automatic),...