1995 Mitsubishi Galant

1995 MITSUBISHI GALANT
145,000 MILES • 4 CYL • FWD • AUTOMATIC
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DEMIZA
  • MEMBER
  • 1 POST
why does my car pulsate when i start it up and the between 25 and 30 mph it gives itself gas?
May 22, 2008 at 3:33 AM
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KHLOW2008
  • ✓Experienced Mechanic
  • 41,814 POSTS
Some term it as hunting.

The idle speed is too high.

Either there is inlet manifold vacumn leakage or the ISC is malfunctioning.
May 27, 2008 at 3:56 AM
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