leaky injectors=ticking?

Information on the naturally-aspirated KA24E and KA24DE engines.
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kona240
Posts: 172
Joined: Wed Mar 02, 2005 9:01 pm
Car: 89 hatch, 92 vert

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after i pick my bro up from work my car started to make a really loud ticking noise on top of the valve cover. my injectors were leaky before the ticking started and im wondering if that could be the problem. how do i repair them and wat kind of oring r needed.

o its a 89 sohc engine.
Modified by kona240 at 3:48 AM 6/4/2005


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9240sx
Posts: 2676
Joined: Wed Dec 10, 2003 4:06 am
Car: What i believe to be the cleanest s13 in the world.

SR20DET + RS*R-Apexi-Nismo-Trust-HKS= 100% pure love
Location: New Mexico

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The injectors are supposed to make a ticking nosie,It means there working.If it is very loud maybe run some injector cleaner.

FliMSiCaL
Posts: 171
Joined: Sun Apr 25, 2004 8:11 pm
Car: 1989 240sx 1994 sentra limited edition

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you have valve chatter. check ur oil. The valves on sohc's adjust themselves hydraulically, and if the oil pressure drops some, they can start clacking. This also happens when the little oil port in there gets clogged. A bottle of marvel mystery oil in there wouldn't hurt.

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kona240
Posts: 172
Joined: Wed Mar 02, 2005 9:01 pm
Car: 89 hatch, 92 vert

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the oil was just changed. the injectors got small puddles of gas around the injectors. anyway to repair that?

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kona240
Posts: 172
Joined: Wed Mar 02, 2005 9:01 pm
Car: 89 hatch, 92 vert

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now i think my timing chain guides r gone. will it hurt my car if i drive it in the condition its in?

FliMSiCaL
Posts: 171
Joined: Sun Apr 25, 2004 8:11 pm
Car: 1989 240sx 1994 sentra limited edition

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oh, the infamous rattle. You will be able to drive for a while with it, but it WILL eventually punch a hole in your timing cover right over the water pump channel. Buy some guides, rip the cover off and stick em in there. Your fuel injector leak should be easily fixed be replacing the o-rings.

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kona240
Posts: 172
Joined: Wed Mar 02, 2005 9:01 pm
Car: 89 hatch, 92 vert

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i got injector cleaner and the mystery oil. both didnt stop the ticking. im goin to get my mechanic to look it over and see whats wrong. the tickings is coming from the intake manifold sounds like valve chatter but dunno.


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