2001 Chevrolet Cavalier ideiling

2001 CHEVROLET CAVALIER
160,000 MILES • 2.4L • 4 CYL • 2WD • AUTOMATIC
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JONH08
  • MEMBER
  • 1 POST
the car starts hard somethins then once it does it will idel down to 1000rpms then start to jump up and down. i think its a miss fire but i changed the coil packs the coil pack housing and plug and boots and iac vale and still doing it
Jun 10, 2014 at 4:08 PM
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HMAC300
  • ✓ASE Certified Mechanic
  • 48,601 POSTS
  • ASE Certified Mechanic
try cleaning thethrottle plate on both sides and iac hole with choke cleaner. then scan for codes and check fuel pressure with a gauge
Jun 10, 2014 at 4:14 PM
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