92 q problems

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92 q
Posts: 6
Joined: Tue Jun 05, 2007 9:00 pm
Car: 1992 infiniti q45

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My Fuel Pump went out and i paid the $270.00 for a new one and found out that wasn't even the problem, the powers being cut somewhere, what else can i check other than the relays and or the fuses, because they both checked out. If anybody has a knowledgable responses please drop a line.

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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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Read the FP therad in IOM. It is the bible. Many references to it. You porbably fried your FPCU.

How are your timing cahin guides?
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redmanfx
Posts: 1802
Joined: Mon Mar 29, 2004 4:47 am
Car: 92 Q45a

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Check the MAF and Knock Sensors.
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