what is a ECM and where is it on a 1988 mercury grand marquis
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This should anwser what a ECM is.. http://auto.howstuffworks.com/engine-control- module.htm
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I tried finding the location, but I was unable to find it...
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"Electronic Control Module"- when cars started being built with these to control the engine functions, owners started being unable to work on their own cars-
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