2009 Jeep Wrangler Coolant Reservoir Parts and Q&A
Q: How to Install a Coolant Reservoir for a Gas Engine on 2009 Jeep Wrangler?
A: To install the gas engine's coolant reservoir, align the tabs on the reservoir with the slots on the fan shroud. Next, reconnect the overflow hose to the radiator filler neck and fill the coolant reservoir.