The power distribution center, or fuse block, located under the hood houses most or all of the vehicleâs fuses and relays. It contains a relay for the ECM that is powered up when the ignition key is turned to the on position. This ECM power relay acts as a switch that supplies power to the ECM.
How to Tell When It's Time to Replace Your Water Heater. A water heaterâs lifespan depends on several factors, including water quality, water temperature, and maintenance. As such, lifespans vary anywhere from 8-15 years.
That is a question most consumers want the answer to and for good reason. The average water heater replacement cost can run anywhere from $600 to $800. Read more about that here â http://www.homewyse.com/services/cost_to_replace_hot_water_heater.html.