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 10:33 AM
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KHLOW2008
  • ✓ASE Certified Mechanic
  • 41,814 POSTS
  • ASE Certified Mechanic
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 10:56 AM
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