Injectors for 1994 Q45

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greg100
Posts: 6
Joined: Fri Oct 19, 2007 3:30 pm
Car: Infiniti Q45

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Hello

I got a problem with my car. It means I need new injectors.I found some injectors on ebay.But I don't which one to choose. One is made by CVU and another by Ignyte company. Which one is better?


maxnix
Posts: 22627
Joined: Mon Jul 22, 2002 8:11 pm
Car: 1995 Infiniti Q45
1995 Infiniti Q45t
2000 Infiniti Q45

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Neither! Only OEM!

What led you to that diagnosis?

Do you know about Deatschwerks?

New ones should come from Joe.

http://www.infinitipartsusa.com

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Denver90Q
Posts: 168
Joined: Sun Dec 30, 2007 4:10 am
Car: 1990 Q45 145K miles beige, 1995 Q45t green 80K miles , 1998 Frontier 140K miles black

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Might help if you provide a link to your discovery. Actually the only manufacturer of these is JECS which is Jap Bosch/Nissan.

greg100
Posts: 6
Joined: Fri Oct 19, 2007 3:30 pm
Car: Infiniti Q45

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I never heard about Deatschwerks. What's that?

and my link is:http://cgi.ebay.com/ebaymotors...l1116

and anothers is:http://cgi.ebay.com/ebaymotors...l1116


96Qowner
Posts: 2643
Joined: Tue Sep 07, 2004 12:11 pm
Car: 1996 Q45

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Deatchwerks:

http://www.deatschwerks.com/catalog/about_us.php

They sell injectors or refurb yours. NICO members consistently recommend them for their professionalism and service. Looks like their prices are similar or lower than the unknown ebay sellers.

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Denver90Q
Posts: 168
Joined: Sun Dec 30, 2007 4:10 am
Car: 1990 Q45 145K miles beige, 1995 Q45t green 80K miles , 1998 Frontier 140K miles black

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Reman is basically just cleaned and tested. The one pictured is for a 90-93 which is different than 94-96.

greg100
Posts: 6
Joined: Fri Oct 19, 2007 3:30 pm
Car: Infiniti Q45

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reman?

96Qowner
Posts: 2643
Joined: Tue Sep 07, 2004 12:11 pm
Car: 1996 Q45

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ufactured.

greg100
Posts: 6
Joined: Fri Oct 19, 2007 3:30 pm
Car: Infiniti Q45

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I just check Deatschwerks shop online.They got two kinds of injectors, phase one and two.Is somebody already have some opinions about Deatschwerks injectors?Are they better or the same like OEM?

atowersmusic
Posts: 8
Joined: Wed Mar 05, 2008 3:22 am
Car: 93 Infiniti j30 leather loaded

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thanks for the help

maxnix
Posts: 22627
Joined: Mon Jul 22, 2002 8:11 pm
Car: 1995 Infiniti Q45
1995 Infiniti Q45t
2000 Infiniti Q45

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greg100 wrote:Is somebody already have some opinions about Deatschwerks injectors?Are they better or the same like OEM?
Same. An injector is a wear item. If the winding of the coils on an early single pintle one is exposed to ethanol, swelling and malfunctioning soon follow. Read TexasOil's post in IOM.

Deatsch does have a conversion pack from the early to the later rotary disc injectors as mounted on the early fuel injector rail.

So tell us how you diagnosed the injectors, please. You may not need all 8.
Modified by maxnix at 2:32 PM 3/5/2008

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Denver90Q
Posts: 168
Joined: Sun Dec 30, 2007 4:10 am
Car: 1990 Q45 145K miles beige, 1995 Q45t green 80K miles , 1998 Frontier 140K miles black

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Deatschwerks seems to have a little better quality control on their "reman" and used to have a NICO discount. Phase 2 is what you need. If you have the time, just send them your set and have them clean and test them.

greg100
Posts: 6
Joined: Fri Oct 19, 2007 3:30 pm
Car: Infiniti Q45

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I think i got bad injectors just because my engine is shaking, see white smoke from exhaust and after getting high rpm my engine turn off.

maxnix
Posts: 22627
Joined: Mon Jul 22, 2002 8:11 pm
Car: 1995 Infiniti Q45
1995 Infiniti Q45t
2000 Infiniti Q45

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How can you tell which ones are good or bad? Have you ohm tested them through the harness? Have you had the dealer perform a power balance test?

You need to read a lot more of the previous posts here to effectively spend your funds.


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