If I were to not change and just keep adding oil what's the worst that could happen
Volkswagen Q&AAsk Your Question
2006 Volkswagen Jetta Question: When replacing the vacuum pump does the transmission have to be taken out
Answer #1G. T. Service Center (4245 Answers) , Stephenville, TX - (254) 638-3236ProfessorG January 22, 2014, 22:59Master
First; According to Mitchell, you do not have to remove the transmission. Second; if you forgot or didn't take the time to service the pump, it could seize, and your brake pedal would lose the ability to ease your braking pressure in an emergency.