my truck shakes when i brake at about 40 mph

1985 ISUZU TRUCK
122,000 MILES
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ISUZU8595
  • MEMBER
  • 114 POSTS
I want to know what it is
Aug 14, 2012 at 7:20 PM
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ASEMASTER6371
  • ✓ASE Certified Mechanic
  • 52,796 POSTS
  • ASE Certified Mechanic
rotors are out of round and pulsing the pedal. replace the pads and rotors

Roy
Aug 14, 2012 at 7:21 PM
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