what would make my car stop accelerating while im driving on the highway pulled

What is your question?

while driving down the freeway my nissan just stopped accelerating pulled off kept foot on gas after a few minutes it begain to accelerate again

What makes this problem better or worse?

pulled off the highway kept foot on accelerator after a few minutes started running at regular speed

How long has your 2009 Nissan Murano had this problem?

3 months its happened 3 times