On 1/22/2009 I took my 2004 Jeep Liberty with only 39000 miles in for an issue. The check engine light came on and it was running at a rought idle. The service tech. called back and said I need a TP sensor Code Po122. The part was $75.84 plus a replacement wiring harness that Chrylser had changed out for another $20.37 for a total of $96.23 cents. The price for the parts was OK, the labor was an extreme cost of $295.95. There also was a charge of $29.60 cent disposal fee, which is also a farce. The job did not take more then 20... read full review »