20 Most Recent 2010 Jeep Liberty - Page 8 Questions & Answers

Safie, P0148 is a code that means your fuel pressure at your fuel injectors is too low (usually) or it might be too high also. How many miles are on your Jeep? If you have over 50,000 and you haven't changed the fuel filter, your filter maybe needing replacement. Also some bad gas can cause even a new filter to restrict the fuel flow....Change the filter and reset the code to see if it fixes the problem.

does the engine turn over when try to start or just nothing happens? The symptoms you describe point to a faulty battery/alternator,

It's either a bad bulb socket (maybe corroded),or a broken wire going to the socket. Check the wires close to the socket for damage or corrosion.

have the knock and crank sensors checked out

The ignition switch is not reading the chip in the key, Triggering the anti-theft mode in the ECU.

English , please.

check list --start with power and connections then switches wiring and components

I know a website that has every info on all vehicles and vehicle problems, with their solution In detail.. it's www.reliable-store.com

it's either leaking oil or burning oil.

The most likely cause is a short in the blend door actuator, unless you have been using the rear window defogger. See if you can narrow it down by putting in a fresh fuse and then checking it after exercising each circuit supplied by the fuse.

Sounds like a defective speed sensor