1992 Mazda MX3 while braking

1992 MAZDA MX3
193,000 MILES • 4 CYL • FWD • MANUAL
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AUTYWILSON
  • MEMBER
  • 1 POST
while im braking with headlights on engine lopes real low from 200-900RPM but always catches itself. what could cause this? does not do this with headlights off.
Apr 30, 2009 at 10:27 PM
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RASMATAZ
  • ✓ASE Certified Mechanic
  • 75,992 POSTS
  • ASE Certified Mechanic
Check the vacuum hose to the brake booster and the booster itself if its leaking
Apr 30, 2009 at 11:50 PM
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