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  1. Thermostat failure 3 times in a year

    VW Mk4 Jetta, Golf, New Beetle, Passat TDI forum
    Hi all, I have VW Bora 1.6 BFQ engine with automatic transmission(model year 2005). 208.000 km. About 1 years ago, coolant was leaking from thermostat house. So, I changed thermostat house with thermostat and temperature sensor. I bought it as OEM part from VW. Then thermostat was failed 3...