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Old 04-17-2007, 12:06 AM
HummBebe HummBebe is offline
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Default Re: Pulling the PCM help?

Quote:
Originally Posted by f5fstop
The PCM is the TCM; as well as the ECM. GM normally calls a module that controls both the engine and transmission functions a Powertrain control module. If there was a separate transmission control module, the PCM would be called an ECM and the separate transmission control module would be called the TCM.
Sometimes, they call it a PCM/TCM. Should I say someday in the future there will be a VCM (vehicle control module)?

Great Answer!!!!!

That definitely belongs in the FAQ
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