Top 20 2004 Jeep Grand Cherokee Questions & Answers

You may have pulled a fuse on the security system and immobilizer. If that is the case, you need to reset. https://www.google.com/search?q=2004+jeep+grand+cherokee+security+reset ..

You buy an ignition lock and two keys, you fit is and then get a mobile locksmith to reset the security system and immobilizer.videoshttps://www.google.com/search?q=2004+jeep+grand+cherokee+replace+ignition+lock+cylinder+replacement..

Question edited for clarity and add maker. Question moved to model category. Not a good manual! https://www.manualslib.com/manual/231907/Jeep-2004-Grand-Cherokee.html?page=149#manual This says the unit is a single CD unit, but also has an optional 10 CD unit. They usually hide in the sidewall of the trunk area behind a door. https://www.google.com/search?q=2004+Jeep+Grand+Cherokee+load+CDs& ....

Question edited for clarity. Question moved to Model Category. Take the fob apart and clean under the button with Switch Contact Cleaner spray. If that doesn't fix it, you need an auto electrician or an alarm installer to check operation of the fob to see it is is putting out a signal, and to check the modules that open the door and operate the security. A bi-directional scan tool computer is the only method to diagnose communication issues.

Question edited for clarity. Two posts made into one. Question duplicate deleted. Question moved to sub category You need a technician with a pro grade scan tool computer to check the modules and sensors. Diagnose, then repair or replace. The 'let's try replacing this' method of repair is expensive. Clean the Throttle Body and MAF (mass air flow sensor), but my first thought because of the backfiring is an intermittent fault with the Crankshaft or Camshaft Position Sensors. The diagnosis will pinpoint the fault. Some information and a video https://www.google.com/search?q=2004+Jeep+Grand+Cherokee%2C+no+start%2C+backfires+into+air+intake ..

Hi have a look at this video, https://www.youtube.com/watch?v=-hSKhMs9VTM

easy 4wd lever set wrong. read the free users guide and do not use part time 4wd on pavement,(a huge danger) only on , offroad, and on ice or on snow.

You need to replace the drive side window controller. It not a switch but a small computer. Your security code is stored in this module also so that's why FOB doesn't work. Be warned however this type of issue suggests it shorted out, the body control module may also be damaged.

website https://big-manuals.com/products/copy-of-jeep-grand-cherokee-xj-yj-1995-workshop-service-manual and this book helped me repair it within an hour, all by myself!!!! It's amazing, no hassle at all From wiring diagrams, schematic illustrations, spark plugs info, parts info, stepwise in structions, torque specs, error/fault codes, engine info, to every single minute parts, you get everythingg in there you can't imagine how detailed it is

Not to worry friend, when my car go sick i avoided going to mechanic looking for DIY_Repair when I found this website https://big-manuals.com/ and this book helped me repair it within an hour, all by myself!!! From wiring diagrams, schematic illustrations, spark plugs info, parts info, chassis number, valve time settings, step wise instructions, torque specs, error/fault codes, engine info, to every single minute parts, you get everything in there you can't imagine how detailed it is

website https://big-manuals.com/products/copy-of-jeep-grand-cherokee-xj-yj-1995-workshop-service-manual and this book helped me repair it within an hour, all by myself!!!! It's amazing, no hassle at all From wiring diagrams, schematic illustrations, spark plugs info, parts info, stepwise instructions, torque specs, error/fault codes, engine info, to every single minute parts, you get everythingg in there you can't imagine how detailed it is

http://www.jeepforum.com/forum/f310/fan-relay-location-2004-wj-4-0-a-1370578

The speedometer on a 2004 Grand Charokee gets its signal via the PCI data bus from the ABS control module. Both rear wheel speed sensors are used for the speed signal.

Which fuse is blowing?

Does it make any noise - like it's trying to unlock? If so, push DOWN on the hatch or Pull UP while unlocking w/the remote in case it's stuck. If no noise, verify that there isn't a blown fuse - look in the Owner's Manual for the correct fuse and location (under the dash or under the hood).

Forget it. You've got a broken window regulator. Have to replace the entire unit. Replace window regulator Ricks Free Auto Repair Advice

Sounds like your sending unit could be bad.

You should check out www.reliable-store.com they have info on repair, service, wiring diagram, electrical diagram, fuse diagram, torque specs, troubleshooting, PCV, gear box, owner's/service/repair/parts manual, fault codes, error codes, etc everything on all vehicles. must check it out

Check and/or replace ball joints??

Gasket/O-ring bad on the oil fill cap. The fan is throwing it around where you've found the excess.