跳转到主内容

Repair guides and support for C/K pickup trucks sold by General Motors under the GMC brand, including the GMC Sierra.

77 个问题 查看全部

Why are brakes dragging after vacuum booster change

Replaced vacuum booster and master cylinder, then bled the brakes. After about ten miles, the brakes start grabbing when no pedal is pushed.

回答此问题 我也有这个问题

这是一个好问题吗?

得分 0
添加一条评论

2个答案

You don't say how old the car or truck are or front or back?? Check the front calipers, could be old and hanging up.

这个答案有帮助吗?

得分 0
添加一条评论

Vacuum line from manifold can collapse and cause brakes to overheat. GMC Sierra trucks have been recalled in the past to replace vacuum line.Where the line bends behind manifold. Also old rubber line will start getting soft with age and heat.

这个答案有帮助吗?

得分 0
添加一条评论

添加你的答案

Joe Jackson 将永远感激不已
浏览统计数据:

过去 24 小时: 0

过去 7 天: 0

过去 30 天: 1

总计 222