losing power

I apologize in advance. I'm a new member and not a car guru by any means. I'm trying to figure out if I can repair my jeep without having to sell an organ. Two weeks ago my jeep threw up a "check gauges" warning and I went from 14v while driving to the gauge being stuck at 9v. I was a block...

i bought a ‘97 4 cylinder automatic(not the best i know) with only 23,000 miles and after a little bit of tinkering with electronics and a lot of engine flushes, since the previous owner changed the oil once and had the same gas in it for many years, it runs with only one problem. It takes at...

My first TJ is breaking me in, nicely. It's hard to start, pretty sure that is the fuel pump (Check valve). What is stumping me: When it does start, from cold. It sounds like it's running on 4 cylinders (Its a 4.0) Pop the throttle and idle it up and it smooths right out. In...

Hey guys, ive recently had a check engine light come up on my 97 4.0. When I get on the gas my jeeps wants to sputter and seem like its losing power. I can drive it normal just in low rpms. I pulled the codes P0123, P0441 and P0121. Ive done some research and so I took out the throttle body and...