1999 Volkswagen Jetta TDI 5-Speed 186K Low Reserve

Overheating when hot (after 5-10 minutes of running temp gauge goes up past 190 Mark). Just need to move it. Does not leak or use antifreeze. Thermostat? Water pump? 2nd owner, ave owned since 2004. Runs and Drives very good. Always maintained. Very reliable. Cold AC. 1.9L TDI. 186K miles. Transmission shifts good, ew clutch at 172K, light grinding going into 3rd gear but it's been that way forever. Good brakes. Good tires. No accidents. Check engine light comes on periodically, ave never had it checked, oesn't seem to affect the drive-ability. Paint decent, ne dent on rear quarter (see pic). Interior has no tears, racks or rips, ut could use a good steam cleaning and new floor mats, onsole cover missing. Hood liner sagging. Pioneer stereo with factory speakers. Low reserve. $500 deposit due within 3 days of auction close. Balance in cash when title changes hands.