I have the custom 4x4 fabrication frt and rear bumpers very happy with them the powder coat holds up very well , they are built to order so it takes a couple weeks to get them but I feel well worth it . Price is around 500 for just the winch bumpers with the prerunner bar and tabs is around...
If you have a laptop there are programs that you can reset , check sensors while running and so on and so forth for around 150.00 for and obd ll equipped ride , if you have friends and familiy you could make some $ turning off lights and checking things out just my 1.25 cents .
Its because you have stacked pucs in , at least it looks that way . If that is what you have take them out and buy one big one or new springs . Oh and before I forget tell the search police and pic police to go wheel their computer chairs , good luck.
Haven't check pressure yet with gauge but seat of the pants tell me it is fine , this is just at the 1200 to 1500 range you let off the gas goes away nail the gas it never misses a beat ,I will check the pressure though .
Ok let me start by telling the SEARCH police that I have searched and seached this site and many others , looking for new input or ideas so if you are going to tell me to search STOP HERE ! This problem is on a 99 tj not mine helping try to figure this out , couple of weeks age it started...
Mobil one is not a true synthetic oil it is dino based oil , there are only a couple true syn. on the market Amsoil Royal Purple and the jury is still out on Red Line . And syntheic do not cause leaks and you can mix oils but not recommended . Also changing a trans to syn. oil will not cause...
You need to get that shroud replaced to start and get that thermostat changed back to the stock one . The 4.0 is built to run 195 - 210 range every 10 degrees you try to lower it is 10 percent lose in performance and the computer will just keep putting more fuel to it to warm it back up.
If it is all 2000 look at the intake manifold if the ends are curved at the ends it is 99 plus motor if they are more of a 90 degree bend it is pre 99 . That is if they used the entire motor .