Valve question

Nissan 300ZX technical discussion forum: Maintenance, performance, installations, modifications, how-to's and troubleshooting.
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73EB
Posts: 61
Joined: Fri May 28, 2010 6:48 am
Car: 90 300zx

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Hey I've an intake valve sticking open. What can I do to check and see whats wrong before I pull the head again? 90' n/a. It opens and almost closes as the motor is turned over. It just won't close all the way. Thanks
Jeff

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73EB
Posts: 61
Joined: Fri May 28, 2010 6:48 am
Car: 90 300zx

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got it figured out. thanks
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Ace2cool
Posts: 11650
Joined: Sun Apr 20, 2008 5:21 pm
Car: 1991 Nissan 300ZX TT
1966 Datsun Fairlady 1600
2005 Suzuki GSX-R 600
1974 Honda CB550 Four
2009 Ford F150 Lariat
Location: Murfreesboro, TN

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Wow, that was a fast conclusion. What did it turn out to be?
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73EB
Posts: 61
Joined: Fri May 28, 2010 6:48 am
Car: 90 300zx

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had neg clearance between my cam and the lifter. It was holding the valve open.
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