A powertrain control module combines the functions of engine and transmission control modules. Most late model vehicles feature a PCM with integrated ECM and TCM systems. A powertrain module may appear to be a single unit on the outside, but this component usually consists of engine and transmission modules that have separate processors. PCMs began […]
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Never Ignore These Vehicle Symptoms –They May Indicate a Bad Engine Control Module Automobiles today can cost as much as a starter home. There are good reasons for this sticker shock, though – they are as different from older cars as a smartphone is to the old rotary dial phones. They also last far longer; […]
New automobiles today are a world apart from what were laughingly called cars in the old days. The difference is very much like going from a biplane to a fighter jet, both in terms of performance and complexity. Modern vehicles are essentially smart cars, wired throughout with a network of sensors and microprocessors that take […]