The brake pedal goes hard the first time I go into reverse in the morning. 3.5L EB
1. Press the brake pedal
2. Start the engine
-> brake pedal softens over two to three seconds as vacuum increases
3. Wait a few more seconds
4. Go into R
5. Release brake pedal
-> vehicle starts moving...
I just installed a Powerstop Z36 on my 2015 XL and I cannot get the brake pedal to stop sinking to the floor. I didn't crack the system at all, just retracted the pistons with channel locks (bleeders closed) and replaced everything as normal. As soon as I went to test the truck out, the pedal...
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