Recent content by sinsin

Nice job fixing it! I had similar symptoms and finally fixed mine but it was a little more straightforward. One day the brakes were locking up while I was driving to the point where my driver side started smoking. After sitting for a minute, I pushed the pedal down (it was stiff as a rock) and...

I also replaced the rear load sensing proportioning valve after noticing it had a leak. Afterwards I bled the brakes and I couldn't get anything out of one of the bleeder valves. Makes me wonder if one of the brake lines is clogged. Will have to look at it some more.

Did you ever figure this out? I have a 2000 Tundra with similar symptoms. Sometimes the brake pedal is super hard and other times it goes down to the floorboard. I've also experienced an issue where it seems the brakes are being applied without me pushing on the pedal. I have to give it extra...