1995 Other Mercedes Benz Models idling

1995 MERCEDES BENZ
86,000 MILES • 4 CYL • 2WD • AUTOMATIC
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D.MAC
  • MEMBER
  • 1 POST
the problem i have is when driving and i brake the engine sounds as though it is only firing on three cylinders but no problems when driving
Jun 29, 2008 at 8:41 AM
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KHLOW2008
  • CAR REPAIR CONTRIBUTOR
  • 41,814 POSTS
Hi d.mac,

If the misfiring only occurs at idling with the brake pedal depressed and not when the pedal is released, it could be the brake power booster or valve is having some vacumn leakage.
Jun 29, 2008 at 10:20 AM
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