engine RPM

Nissan 300ZX technical discussion forum: Maintenance, performance, installations, modifications, how-to's and troubleshooting.
dibooss
Posts: 7
Joined: Wed May 13, 2009 4:52 am
Car: 90 300ZX / kawasaki ZX6R

Post

hey guys, i got 90 300zx TT 5 speed, my engine rpm is high on idling, it is at 1500, even when i stop at a light it stays at 1500 rpm, any body know what can i do to lower it,


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NolimitZ32
Posts: 7112
Joined: Fri Jun 27, 2008 9:07 am
Car: 91 AG2 2+0 TTMT swap/E39 BMW 540i6/E53 4.6is Dinan S3
Location: Houston, TX

Post

I would start by inspecting and cleaning the IACV


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