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.
The cost to Replace a Hot Water Heater starts at $1,170 - $1,365 per heater, but varies significantly with common options. Get real costs for your SPECIFIC project requirements here. See the time to replace a hot water heater, along with per unit costs and material requirements.