2004 Buick Park Avenue Pulsating brake pedal.

2004 BUICK PARK AVENUE
27,000 MILES • 6 CYL • FWD • AUTOMATIC
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ROYE
  • MEMBER
  • 1 POST
I intalled new ac delco pads all around. Now brake pedal pulsates when brakes get hot. Pedal is smooth when brakes are cold to warm. Did not pulsate before pad change. Have proper delco pads. Do hot spots show up with new pads?
Mar 26, 2010 at 5:35 AM
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JACOBANDNICKOLAS
  • ✓Experienced Mechanic
  • 110,248 POSTS
When you replace the pads, the pistons are pushed in and no longer over extended. As a reauslt, you now feel the warpage of the rotors. Replace them of cut the,
Apr 7, 2010 at 1:46 AM
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