codes

Hey, all. I have a 2006 TJ 4.0 auto, 101k. Bought it ~2 years ago with 92k. This jeep was a bit neglected when I bought it - needed all new bushings, shocks, control arms, track bars, plugs, tires. I've changed most fluids so I know what's in there. It's never thrown any codes or run poorly for...

I recently replaced the PCM on my 2005 wrangler 4.0 auto, and that fixed the majority of the codes that it was throwing. It idles and drives fine, however, I am still getting recurring P0174 and P0171 codes. After reading some forum posts I took a look at the throttle body, and found that the...

Not sure where to put this thread but my girlfriend recently got an Fj because she couldn't afford a JK. lol, I know that's not the answer. I tried to convince her to get a TJ but she says they're too old. Anyway, the Fj forum is crap so I'm going to ask here. I'm getting 3 codes. A P0420...