Mechanics

LOSE OF POWER

1999 Jeep TJ • 102,000 miles

I have a jeep wrangeler 4.0 L 1999 I am having trubel whith lose of power on hills I am haveing to put it in 3rd on hills that I used to pull in 5th I have ck. All dis whiers and dis. And all the con. It idels ok and rev. Ok it soundes like it is muffeld when you put a load to it I need a good place to start.
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Rice2568
November 4, 2011.



Check the exhaust system for restriction, catalytic converter could be the problem. Also refer to this link for more informatiion: http://www.2carpros.com/articles/engine-has-low-power-output

Rasmataz
Nov 4, 2011.