Could be the alternator has failed.
The battery, on a 2009 Dodge avenger, can be removed by first removing the battery cover. Remove the battery cables and the retaining rod. The battery can be lifted out.
You don't, it is a sealed battery.
he car computer module on a Dodge Avenger is located under the hood, close to the battery, mounted to a bracket
In the wheel well on the driver's side.
You have to take off your front Save bumper.
Inside the fender, in front of the drive side front tire.
Anyplace that sells the Optima battery can tell you the correct size to purchase.
Dodge Avenger was created in 1995.
Never heard of a battery temperature sensor being installed in any normal vehicle. Some race cars yes, but not in a daily driver such as your Avenger.
its beside the battery has 2 connectors that plug in to it the smaller one is the trans computer
The 2013 Dodge Avenger has 16 valves.
The 2008 Dodge Avenger has 16 valves.