Where is starter relay located in the 2007 Toyota Tundra?

The starter relay on a 2007 Toyota Tundra is located under the hood behind the battery. A starter relay acts as an electrical circuit completer or circuit breaker in between the vehicle's battery and the starter motor. It helps to boost the battery's current so that not as great a current is required at ignition. The starter relay is sometimes, but not always, used in addition to a starter solenoid.The average cost for starter relay replacement is between $52 and $60. Labor costs are estimated between $30 and $38 while parts are priced at $22. This range does not include taxes and fees, and does not factor in Your unique location. Related repairs may also be needed.