2000 Nissan Maxima "rpm down driving" Questions

...rpm goes up and down olny when i hit 2,000rpm's and will not go over 45 mph what could be wrong with it ? my 99 maxima car rpm goes up and down olny when i hit 2,000rpm's and will not go ...

...rpm and goes back again to normal.sometimes it totally shuts down.it also happens sometimes while im driving that the car jerks losing power and then it will come back again to normal. maybe the rpm ...

down the street till about 2,000 rpm then it runs perfect checked fuel pump ,filter,regulator sensor all good your problem is probably a transmission issue. try having your transmission flushed/filter

rpm and speedometer needle goes up and down. It started doing it when we first got it but by the time we got it to the dealer it would stop doing it. Recently it has done it more frequently. have your

...down on the rpm an starts to miss Check the EGR with the vehicle idle and in park put your hand on it and feel it is it hot to touch because if it is thge EGR is the culprit.You basically have a ...

...down the road. the rpm ramps up but it the car doesn't cut off Sounds like the maf sensor. Im assuming its throwing a check engine light? Get it read at AutoZone and look up the code. Go from tjefe ...

...down during acceleration, but once i get over 2000 rpm's and stay at a constant speed it runs fine. the problem is all when you accelerate, it sputters, i don't know if it needs new sparks plugs or ...

...rpm going up and down. However if you have a misfire onCyl#6 and the coil and the plug is good the ONLY other thing to cause a mis-fire would be the injector. To check the injector get a NOID light, ...

...rpm and was running rough, then it just quit. I checked spark, battery, replaced fuel pump and fuel pressure regulator. Now it will rev fine for about 10 minutes then it stops and will not fire up ...

rpm. also when i am driving the would rev between 3000 and 4000 rpms then it would feel like it dies down to 1200 to 2000 rpms then it would catch it self then rev again for about 2 mins then it would