My cadilac dies after about 15 to 20 miles down the road. I keep blowing a 20 amp fuse ecm-b. why?
My escalade dies after about 15 miles of driving. It blows a 20 amp fuse. The fuse goes to the ecm -b. What is the issue?
You will have to have this diagnosed by a dealership, but most likely your ECM is overheating or drawing too much current due to a malfunction once it is up and running.
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