2006 Jeep Commander
It could be anything, ok you have a new battery and new starter, there is a starter relay that may not be working? It could also be a bad ignition switch. If the neutral saftey switch in not working you will get a no start. A broken timing belt with not allow the car to start. A blown main fuse, breaker could be bad, if you have no power to the car. A loose connection from the battey to the starter, a bad ground...
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