PDF associated: /PT 10-0008.pdf

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JDA4196 PT 10 0008 Low Pedal on Late Model Ford Pickup Trucks 1995 Ford F250 350 using 10 4007 or 10 2690 Low or long pedal action According to Ford technical service bulletin TSB 96 25 19 the Master Cylinder should be changed to a unit with a larger bore size Before changing the unit perform the following checks With the engine off and all vacuum depleted from the booster check the pedal action It must be high and hard If it is not either the master cylinder is bypassing or something else in the system is causing the low pedal check ABS valve if so equipped all flexible brake hoses or for air in system Note that the booster cannot cause a dropping pedal it either works or the pedal will be hard For 10 4007 without cruise upgrade to 10 2827 For 10 2690 with cruise upgrade to 10 2828 10 4007 1 125 bore 10 2827 1 250 bore Application Problem Cause Solution