1999 Subaru Outback rough idle

1999 SUBARU OUTBACK
150,000 MILES • 4 CYL • AWD • AUTOMATIC
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TOMS225
  • MEMBER
  • 1 POST
my subaru when fully warm idles at 650 rpm and a little rough.changed fuel pressure regulator plugs wires. coil. sometime idle comes down to 600 rpm can u steer me in the right direction....thank you
Feb 6, 2008 at 7:51 AM
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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MERLIN2021
  • AUTOMOTIVE REPAIR CONTRIBUTOR
  • 17,250 POSTS
Is the yellow check engine light on? When was the last full service tune up? Air and fuel, PCV done?
Feb 6, 2008 at 9:59 AM
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