Motor Problem 4,7 V8 no Power

Hello from germany and Happy New Year :-)



i have an question please and i hope someone can help me..



My 2002 Wj have an Power problem at 1800 - 2500 Rpm.



When i pull down the accelerator in this Rpm,i have the feeling there is an rubber band on my car :-)



I have to change the Air Filter,TPS Sensor,Spark Plug and also...



What do you think what is the Failer .. CPS Sensor,MAP Sensor,CPK Sensor ???



I dont have some failure Code in the ECU..



Gas Filter is also okay...



Thanks for your help...



:thumbsup: