20 Most Recent 2007 Jeep Wrangler 3.8 - Page 2 Questions & Answers

check the injectors and make sure there is fire on those plugs in 3 and 4

possible a failed hydraulic follower or cam lobe problem

Bobby, oil pan bolt torques for 4.0 Wrangler. Oil Pan Bolts 1/4 84 in-lbs Oil Pan Bolts 5/16 132 in-lbs As far as sequence, see last link, start in center, criss cross pattern tighten snug all, then repeat to torque spec. Check the attached links,instruction and guides, Good luck "I hope this helped you out, if so let me know by pressing the helpful button. Check out some of my other posts if you need more tips and info." Oil Pan Gasket leaking http://jeephorizons.com/tech/99_40l_torque_specs.html 98 jeep 4 0 oil pan bolt torque sequence specs Google Search

buy a resistor pack https://www.diodedynamics.com/led-resistor-kit-pair.html

A check engine light means the computer found a problem. If the light is steady on, the problem may not be too bad, like a loose gas cap. If the check engine light is blinking, that's a major issue and you need to stop driving and have it fixed or major engine damage could occur.

test for switch failure

Could be an exposed wire in the steering column part of the switch

Hi, it is on the bell houseing near where the bolts connect bell houseing to engine on the driver passenger side, all the best.

Check your transmission mounts. Adjust the e braked by lifting the handle up and down 20 + times.

Check the power fuse to the computer. If the computer does not get power the engine light will not work. If the computer does not work it cannot ground the relay to the fuel pump.

Check fuel pressure regulator for a rupture by pulling off the vacuum line and see if it is full of fuel.

hello u'd need a proper manual for this in my opinion like there are plenty of dealers and online shops that deal in those.. you can get some free at reliable-store and it;s actually really illustrative

https://www.youtube.com/watch?v=TUZFIdvfaY4

You may have a bad coolant temp sensor but the only way to prove it is took hook into scanner that can read data, also check the fuel pressure. Note if the ect is bad it will be reading -45 no matter what the temp is it will get better as the lazy sensor catches up. I hope this helps, Take care

Please proof read, I don't understand.

To clear the check engine light, take the positive battery terminal off for about 30 seconds. Re install and start it up. It should be off.

does this happen when using the remote to lock/unlock vehicle ? if so thats perfectly normal as long as it's only for about 15 seconds or so

The best solution you'll get from books at www.reliable-store.com These are books containing info on repair, service, troubleshooting, parts info, assembling dissemble, removal, error/fault codes, wiring d iagrams and everything on any vehicles cars, atv, trucks. forklifts, boats, excavators etc