Nissan Bluebird 1993 ARX

1993 NISSAN BLUEBIRD
160,000 MILES • 4 CYL • FWD • AUTOMATIC
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STEVEN.C.MILLAR
  • MEMBER
  • 3 POSTS
my nissan sr20de keeps fluctuating with the rpms, it is fine when cold started, but after warm start it starts to fluctuate, and them will become stable but doesnt sound right
Mar 30, 2011 at 7:17 AM
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OPTION2
  • MEMBER
  • 1 POST
change your throttle body and your throttle position sensor which is attached to the throttle body both at the same time.do not change one and not the other. had the same problem with the same car, now it works just fine.
Apr 27, 2011 at 5:31 AM
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KHLOW2008
  • ✓ASE Certified Mechanic
  • 41,814 POSTS
  • ASE Certified Mechanic
You can try cleaning them first.

Check for clogged coolant hoses and low coolant level as well.
Jun 19, 2011 at 8:47 AM
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