need Help with hard brake pedal 7.3 - PowerStrokeNation : Ford Powerstroke Diesel Forum
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post #1 of 1 (permalink) Old 08-30-2018, 07:00 PM Thread Starter
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Join Date: Aug 2018
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Question need Help with hard brake pedal 7.3

1997 ford f350 7.3 2wheel drive VEC82208 275k miles

never had this kind of problem, hard as a brick pedal, check vacuum on pump low so new vacuum pump pulling about25 all the way to booster. new booster and check valve from ford no change. Luckily we have another truck so i pulled vacuum box, master cyl., and abs module the one on the frame from donor truck with is running good. i changed all the vacuum lines bleed the brakes 3x still no change any advice would be greatly appreciated!! Also there is no lights on dash and brake are in good shape
mcratchet is offline  

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