Passat Sedan V6-2792cc 2.8L DOHC (AAA) SFI (1997)
Thermostat: Testing and Inspection
CHECKING THERMOSTAT
1. Heat-up thermostat in boiling water.
2. Opening commences approx: 80°C (176°F).
3. Ends approx: 105°C (221°F).
4. Opening lift: 7 mm (0.2800 inches) minimum.