hard starting

1999 GEO PRIZM
200,000 MILES • 4 CYL • FWD • AUTOMATIC
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MRIVERA15
  • MEMBER
  • 1 POST
hard to start and when it does it accelerates dramatically on its own
Jan 14, 2011 at 1:59 PM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.
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JACOBANDNICKOLAS
  • AUTOMOTIVE REPAIR CONTRIBUTOR
  • 110,190 POSTS
If the check engine light is on, have the computer scanned for trouble codes. Also, check for vacuum leaks and the idle air control valve. I also recommend checking fuel pump pressure.
Apr 7, 2011 at 1:53 PM
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