Jeep WJ Radiator & Thermostat Upgrade DIY | Grand Cherokee 4.7L Sprung A Leak!

If your 1999–2004 Jeep WJ Grand Cherokee is running hot or leaking coolant, it’s time to upgrade your cooling system! In this video, I walk you through replacing the radiator and thermostat step-by-step. Whether you're working with the 4.0L or 4.7L engine, this DIY will help you tackle overheating issues and keep your Jeep trail-ready. As an Amazon Associate I earn from qualifying purchases: Radiator: https://amzn.to/46a7xCF Upper Hose: https://amzn.to/3Pg4qmJ Lower Hose: https://amzn.to/3p9oUD3 Thermostat Housing: https://amzn.to/42NmQy7 Thermostat: https://amzn.to/3NhQyWf Hose removal tool: https://amzn.to/43U2DZa I also bought this!: https://amzn.to/3JqvLPh To Donate Financially via Zelle use my email address: [email protected] To donate financially to the channel via Paypal: https://www.paypal.com/cgi-bin/webscr... #JeepWJ #CoolingSystemUpgrade #JeepDIY #RadiatorReplacement #ThermostatFix #GrandCherokeeWJ #JeepMaintenance #OverheatingFix