Help on Nissan Urvan.Temp rises while running fast but seems to go down on slower speeds. Overheated while goin up slopes due to high revs. What's wrong with it? Also, where is the reservior located?

SOURCE: Radiator fan not working

Check your thermostat and check to see if the electric motor has power or not may be a damaged wire or a fried fan motor,you can also check the fan motor by running a power lead from your battery.good luck

SOURCE: ''my nissan titan ac fan stays on high and will not switch to slow

Replace the resister pack.

SOURCE: engine runs fast on start up (2000)rpm. when temp

This is normal sometimes when it is cold. However, you should let the engine to run for ~ 2 minutes before you drive away...it will dissappear.

SOURCE: overheated 2000 vw beetle

does it sound like there is any compression. remove cover on the right side that covers t-belt see if belt might have broken. if cooling system failed could have blow fuse for cooling fans. causing overheating.

SOURCE: ''06 nissan urvan odometer doesn't work Everything else does.

You may need to replace one of your speed sensors. My best bet: have an expert run a computerized report for you. Autozone as a simple one for free. They will let you know in 1 to 2 minutes which one of your sensors has failed. New sensor carries most of the times a 2 year warranty.