Nissan Quest loses power

yampii13

Ok so i have a nissan quest 97 the problem is when i run the car for like 30 mins the car looses power mostly when i go up hill..
I press the gas pedal to accelerate the rpm goes up to 4000 but it looses power any ideas on whats happening?

93tracker5spd

Hello! Sorry I missed your post. Is your vehicle manual shift or automatic, it makes a difference in what might be happening there. Please post back, will try to help.