Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSDODGE AND RAM2023DURANGO GT PREMIUM, RWDREPAIR AND DIAGNOSISENGINE MECHANICALCOOLING SYSTEM (MECHANICAL)COOLING SYSTEM [3.6L, 5.7L, 6.4L]ENGINEHEATER, ENGINE BLOCKINSTALLATION6.4L
2023 Dodge and Ram Durango GT Premium, RWD
Heater, Engine Block: Installation: 6.4L
2023 Dodge and Ram Durango GT Premium, RWDSECTION 6.4L
- Thoroughly clean cylinder block core hole and block heater seat.
- Insert block heater assembly (2) into the block.
- With block heater fully seated, tighten bolt (3) to the proper specification. Refer to TORQUE SPECIFICATIONS GAS .
- Connect power cord to block heater.
- Install the starter. Refer to STARTER, INSTALLATION .
- Lower the vehicle.
- Connect the negative battery cable.
RENDER: 1.0x
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.