TwinTurbo.NET: Nissan 300ZX forum - corrected disply for rough idle video, need help
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Subject corrected disply for rough idle video, need help
     
Posted by preprodigy on January 07, 2011 at 10:56 PM
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Message hey guys, ive had rough idle issue for a while now and made a video of my live time blatz software was wondering if anyone could help diagnose issue from video?

link: [ http://www.youtube.com/watch?v=pOonMEHO1GM ]

here is a list of things i have done so far to address the idle issue:

removed IAA unit + air controler from rear of motor, diss-assembled cleaned, re-assembled then tested, both units worked and tested properly.

ohmed injectors + ignition coils, all ohmed out within spec.

removed and cleaned MAF, filaments were still intact and were cleaned with contact cleaner then air dried before re- installed.

clean throttle bodies + tested TPS, had proper voltage at idle and at WOT

fuel filter is only 2 years old along with 02 sensors

spark plugs are NGK PFR6G-11 (3 months old)

car has brand new efi harness (2-3 years old)

Brand new K&N cone filter

60k timing belt +pulleys & tensioner, oil seals, oil pump, water pump + thermometer, radiator (3 months old)

motor has around 65k, with aiv, prvr, egr deleted.

headers and complete 2.5" id exhaust

jim wolf chipped ecu

upgraded clutch and flywheel

under pulley with accessory pulleys

one piece drive shaft

new alternator, battery, and rebuilt P.S pump

Photobucket

     
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