94 q45

A Q45 forum / Cima forum for the President of Infiniti's lineup. Brought to you by Infiniti Parts USA, your OEM source for Q45 parts!
bprov40
Posts: 8
Joined: Fri Dec 27, 2013 3:00 pm
Car: 1994 Infiniti Q45

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Ok, I d-loaded the entire fsm thank you so much for that by the way, transmission had been slippin a bit I've had loss of power on take off , cleaned out throttle body and maf , smell gas in car, put can of bg44k and I think I hear my fuel pump whining , did transmission diagnostic code 1 revolution sensor, do u think if I put new fuel pump and revolution sensor this should correct these issues , and do I have to order fuel pump and revolution sensor from dealership? Or is there somewhere else that will work, I'm a bit strapped for cash but I love my q45 , first time Infiniti owner and not going to be last please help


OwnerCS
Posts: 1771
Joined: Thu May 27, 2010 4:34 am

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If you fuel pump is buzzing, do not drive the car as you will risk burning out the Fuel Pump Control Unit (FPCU).

If you look around the forum there are online Infiniti dealers referenced in threads where you can purchase parts for 24% to 28% off.

One of our members has used a Bosch fuel pump from Amazon.com with success.

bprov40
Posts: 8
Joined: Fri Dec 27, 2013 3:00 pm
Car: 1994 Infiniti Q45

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Kinda had a feeling I shouldn't drive it but its my only form of transportation to and from work and I don't have the cash for parts till next week I'm start praying now 5 more days to and from work and thats it, any idea which threads I might find one of those dealers with the discount?

User avatar
BCC93QT
Posts: 1385
Joined: Tue Feb 12, 2008 3:20 am
Car: 1990 Infiniti Q45
1995 Infiniti Q45
Location: Western MA

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Have 2 spare FPCU sitting around. They can be had used for $50 all day. Revolution sensor I suggest dealership. Fuel pump I would go new. Make sure you get the O-ring for the tank, follow the star pattern while tightening, and read proper torquing. Fuel pump replacement is strait forward just not fun when you have to do it in the sticks on the side of the road with no breakdown lane at night.


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