INFINITI Q50 coolant hose leak after recent replacement on INFINITI Q50

Some INFINITI Q50 owners report experiencing coolant hose leaks after recent replacements, often attributed to loose hoses and radiator issues. To prevent future leaks, it is recommended that owners adhere to a regular maintenance schedule, which includes coolant system inspections and timely replacement of hoses and gaskets. In cases of persistent leaks, some individuals have found success using products like Permatex Number 2 non-hardening sealer. Additionally, significant leaks may manifest as puddles under the vehicle, an empty coolant reservoir, or erratic temperature readings. Repair costs can vary, with specific fixes, such as replacing a multi-way control valve, potentially costing around $335 plus labor. It is crucial for owners dealing with coolant hose leaks to thoroughly inspect the area and consider these factors to effectively resolve the issue.