1995 Other Mercedes Benz Models idling

Tiny
D.MAC
  • MEMBER
  • 1995 MERCEDES BENZ
  • 4 CYL
  • 2WD
  • AUTOMATIC
  • 86,000 MILES
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
Sunday, June 29th, 2008 AT 8:41 AM

1 Reply

Tiny
KHLOW2008
  • MECHANIC
  • 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.
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Sunday, June 29th, 2008 AT 10:20 AM

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