» » »

GMC Q&A

Ask Your Question

1994 GMC Safari Question: What is causing a knocking sound when I apply the brakes?

 

Question

GADDANG1, Bremerton, WA, January 16, 2013, 03:05
 Rookie

The knocking sound only seem to be heard from under the back of my van whenever I slow down and come to a complete stop. There is no sound after I stop nor after I resume driving. Sometimes the knock is slow and and rapid. The sound is frequent.

2 Answers
Flag This