where is the ecm located on a 94 4.9 caddilac deville
3 Answers
striperswiper answered 8 years ago
most likely on pass. side firewall or under dash same side kick panel and glove box need to be removed to see the ecm and bcm not sure wich is wich check a repair manual.
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It is located behind the glove box. On top of a/c blower motor. Held in place be two 10mm nuts.
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