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1999 Infiniti QX4 Questions

Get answers to questions about your 1999 Infiniti QX4 at RepairPal. Find solutions, diagnose problems and get back on the road.

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40
questions

Sounds like something is loose inside steering wheel and horn wont stop

Stalls intermittent. Like running out of gas.. Smell ordor

Was driving my truck and a started to bog out. It died then it started again. Drove around just idle in drive for a bit. Pushed the gas petal and it died out. Now it won't start. Fuel filter is good. Fuel pump is working I guess. I can hear it come on. Please help

With acceleration my 99 infiniti QX4 will make a loud metal rattling sound from under the center front of the car. My best guess is the converter box? Any help pretty please?

i have compared with other 3.3L engines and mine uses more gas/petrol for equal distance covered.

when accelerating from 50 mph to 70 mph the body rocks sideways, from right to left.

Why doesn't my heater/AC work?....Blower motors aren't switching on, and I checked most of my fuses and relays pertaining to the
Coinciding parts.....I can hear AC clutch click on and off but no air blowing into dash vents .any potential troubleshooting solutions anyone?

I have a salvaged 1999 or 2000 QX4...it is registered,and legal, been a good truck, but the AC has never worked. I bought Freon to service myself, but then discover the blower motors not coming on at all....I checked all relays and fuses, what next?

It fires but won't start

observed that my car does not accelerate fast especially when climbing hill.

The gas pedal gets stuck and stalls when pressed on as it