...valve and mater cylinder replaced? The problem most likely is a bad proportion valve it doesn't allow the fluid to return to the master and therefore stays in the system and locks-up the
...valve for the brakes? rear brakes? rear brakes are located on the rear end, for all brakes(front to rear proportion) is usually part of or under the master cylinder, and if either are bad then you ...
...valve bad. You are correct in assuming the proportioning valve,but it may not be bad,if it detects,loss of fluid pressure,it will shut down those brake lines.Try bleeding the master cylinder,then the ...
...bad. They would stick some times, but all you had to do was clean them and tap on them to free up the valve in it. I have never seen a valve located in the back. Also when antilock brakes came out ...
...bad proportioning valve. you did bleed the master cylinder before connecting the brake line and trying to bleed the brakes all at once right? If the master cylinder was not bled first then a lot of ...
...bad proportioning valve. Check to see if you have pressure at the proportioning valve. If so then the master cylinder is fine and your proportioning valve needs to be replaced. But if there isn't any ...
Did you open brake system lines? If you did they need power bled. If not sometime proportions do go bad
...bad-proportioning-valve-any-ideas-1127468/#post10505224 here is the valve. sold at , JEEP. ...
Question about 1999 Taurus
...valve. If you are talking about the round part, it is the power booster, on down the line it goes to your caliper. If the power booster is going bad it might feel squishy like stepping on a mushroom ...
...the proportioning valve. There are no parts available for it. Usually go bad due to moisture contamination on the brake fluid which causes corrosion and sticking. Replace it it is a major safety
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