Dodge Charger electrical issues causing failure to start despite replacing water pump, thermostat, radiators, and fans on Dodge Charger

Submitted by Vehicle Owner · Jun 23, 2025
Published by RepairPal

Problem overview

Some Dodge Charger owners report experiencing starting issues despite having replaced components like the water pump, thermostat, radiators, and fans. These problems can often be traced back to the ignition system, where faulty components such as the ignition switch, ignition coil, or spark plugs may prevent the engine from starting. Additionally, issues within the starter circuit, including a malfunctioning starter motor or solenoid, can contribute to these starting difficulties. Even if the battery has been recently replaced, some owners find that a dead or faulty battery is still a common culprit. Problems with the alternator can further impact the vehicle's starting performance, so checking its condition is crucial. Moreover, faulty or damaged electrical wiring may disrupt the flow of electricity to essential components, complicating the starting process. Defective relays or blown fuses related to the starting system can also hinder engine ignition, making it necessary to inspect and replace any faulty parts. Finally, using an OBDII scanner to check for diagnostic trouble codes can provide valuable insights into specific issues affecting the starting system.

2 people reported this problem
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Dodge Charger vehicles with this problem

1 model year affected
Average mileage: 144,000 miles
(144,000 - 144,000)

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