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2 ways if you can see the screws to the top remove them and grab the top of the injector carefully with some padded pliers rotate side to side and CAREFULLY Pull out. replace the o-rings and install. or remove plenum or grind areas around plenum that are blocking but keep in mind the thickness of the aluminum good luck
What else can I help you with?
Will a 1990 300zx twin turbo trans work in a 1990 300zx non turbo motor?
the only thing different would the internals of the trans the turbo trans is a heavy duty trans.
How much horsepower does a 1990 300zx non turbo have?
I think it has 222hp for the non turbo.
Changing fuel injectors on a 1990 Nissan 300zx non-turbo?
My suggestion is: If your not a good mechanic find a good Nissan shop. It isn't an easy job without the right tools and knowledge.
What is the horse power on a 1990 Nissan 300zx non turbo?
226
How much does a Nissan 300zx 1990 weigh?
3494 lbs on the Twin Turbo.
How do you adjust the timing on my 1990 Nissan 300zx non turbo?
It doesn't have timing..
What size injector does a 1990 Nissan 300zx non turbo have?
270 CC
Which of the 1990-1996 300zx are non turbo?
All the ones in he US that were slick tops
How many quarts of oil does a 1990 300zx non-turbo take when doing an oil change?
With filter: 3-5/8 quarts Without filter: 3-1/8 quarts Source: Nissan 300zx Service Manual
Where are the vacuum lines located on a 1990 Nissan 300zx non-turbo?
You can find complete diagrams at http://www.CarGurus.com
What is the firing order for a 1990 Nissan 300ZX non turbo?
Answer1-3-5-2-4-6
Where is the thermostat on a 1990 300zx non turbo?
Should be a removable housing at the engine end of the upper radiator hose
