How Many Computers Are In A 2001 Jeep Grand Cherokee And Where Is The Computer For The Transmission Located? | All About Money Online

in most cases there are 2 the ecm (engine controll module) and the tcm (transmission controll module) both are located under the hood either bolted on the firewall or on a pedestal just in front of the firewall usually on the right hand side as you look at the engine. they are rectangular in shape and generally pretty thing and metal. now if your car has navagation or dvd or both then you could have a third.

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