Questionis it possible to rebuild the master cylinder myself an what tools do i need on a pontiac grand prix yr. 1990
AnswerHi, yes it is possible to rebuild the mastercylinder, but most of the time it will go bad again, so we have found that it would be better to replace the cylinder, If you wan't to try, you will need a 15mm,14mm,13mm,10mm,you also need a pair of snapring pliers.