Problems shifting from park to reverse on 99 TJ

[jeeping jules]

I have a 99 TJ 4.0 with automatic transmission having a problem when shifting from park to reverse it goes into a very hard idle speeding up bad Does any solutions

 

[Chris]

I have a 99 TJ 4.0 with automatic transmission having a problem when shifting from park to reverse it goes into a very hard idle speeding up bad Does any solutions

How many miles are on it?

Have you checked there transmission fluid level?