Originally Posted by SafeChav
With the engine off, is the pedal solid?
RS's are very sensitive to leaky servo's just had to change mine, they suffer more when cold, after about a minute or so of running, mine used to play up really bad.
Do you know how to test the brake servo?
when not running pedal does not go rock soild thats why i thought its got a leak in brake pipes as there is air in system.im not sure how to check brake servo if its working ok how do you do it?????
cheers
jon