Author Topic: Re: Panic stop  (Read 2719 times)

jakl

  • Full Member
  • Junior Level
  • *
  • USA, NJ, Princeton
  • Posts: 31
Re: Panic stop
« on: September 16, 2004, 12:19:28 »
Hi all, I notice in a quick brake application the front wheels give a slight wobble and then the car tracks and brakes fine to a stop.  When I bought the car two years ago I was told the king pins had a little play in them while car was on lift.  Mechanic stated could not feel it when driving.  That was about 2000 miles ago.  This occurs only while braking quickly.  I've had the car up to 80 mph and steady as a rock, no vibration.  It's a US '70 280sl.  Any suggestions?
Cheers,
jakl

jeffc280sl

  • Guest
Re: Re: Panic stop
« Reply #1 on: September 16, 2004, 13:07:32 »
Check your front brake calipers to see if the brake pads are sliding freely.  Your front rotors could also be warped.

Jeff C.
1970 280SL 4-speed

ja17

  • Full Member
  • Platinum
  • ******
  • USA, OH, Blacklick
  • Posts: 7414
Re: Re: Panic stop
« Reply #2 on: September 16, 2004, 17:19:03 »
Hello jakl,
The front brake hoses can also cause this kind of symptom. They begin to restrict, liked clogged arteries. Fluid will flow quickly to one caliper and more slowly through the other. After initial braking, the calipers fill and the brakes work evenly.


Joe Alexander
Blacklick, Ohio
Joe Alexander
Blacklick, Ohio
1969 Dark Olive 280SL
2002 ML55 AMG (tow vehicle)
2002 SLK32 AMG (350 hp)
1982 300TD Wagon turbo 4spd.
1963 404 Mercedes Unimog (Swedish Army)
1989 flu419 Mercedes Unimog (US Army)
1998 E430
1974 450SLC Rally
1965 220SE Finback

dldubois

  • Full Member
  • Silver
  • ****
  • USA, FL, Pembroke Pines
  • Posts: 300
Re: Re: Panic stop
« Reply #3 on: September 16, 2004, 18:48:36 »
I'd agree the w/ rotors being the probable cause

Dana DuBois

1970 280sl White (050)4spd
1968 Corvette Conv. 4spd
Corinth, TX
Dana DuBois
1969 280sl
Pembroke Pines, FL