2000 Infiniti QX4 Questions

Answered 2000 Infiniti QX4 Questions

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My speedometer does not work, it previously worked. All other gauges (tach, fuel, etc) work fine. Have checked fuses, connection in dash. What else can I do?
It just started this win pushing gass pedal the engine will go up to 2000 rpm and then loos fire or loos fuel and idle down picks back up at about 1500 rpm and does the over and over
I have replaced 2 cats 3 O2 sensors
First time today..went to release the gas door to put fuel in and button would not open door. Dealership can't figure out what the problem is. Is there another way to open door without using the release button, if not...
My Infiniti has about 100k miles and needs a new timing belt soon. How much should I expect to pay for a new belt?
While driving on a road trip 70 mph on highway, tachometer jumped to 4, revved for several seconds, then dropped back to 2. This continued for 2 hours til end of trip. May be slow sensor? Wire?????
Where can I get some helpful information about how to replace the driver side cv joint and both front wheel bearings?
i got a infinity qx4 and it hapend tha i put the key in the ignition and it wont work i dont know if my key needs to be programed or my ignition dont work, this has happend before i was trying for an hour until it tur...