20 Most Recent 2009 Jeep Commander Questions & Answers

Key off, Use a digital multimeter at generator bat terminal, take reading, should be battery voltage. If no reading, maybe a problem with fusible link? Your charging system is computer controlled. Any trouble codes for charging system? Around here where I am, some of the national brand auto stores will check charging system for you.

Have the pending codes read. This is a early warning sign.

Almost all commanders have 5.7l engine. Check emissions label on hood or label on valve cover. Very few have 4.7l

Check the coolant level. A small radiator leak will quickly allow the level to drop and no coolant results in no heat. Worth checking before attempting anything more complex.

which one of the 6? why ask. why not put this in context? just curious>? why? its in the operators guide, and in FSM. each puter brain in car has an OID, even NAV. radio, pcm, bcm , TIMP, and more. its the memory keep alive circuits. !!

how? would not that depend on what is wrong? broken glass broken housing or bad motor> (tilt mirror option) do you mean remove it? best answer is , if wanting to do work on any car, DIY is buy the FSM and read the door page... its there. https://www.techauthority.com/en-US/Pages/Home.aspx remove it? door skins off (cards) disconnect any wires from it . un screw the screws to IT , inside door, its off.

it wont crank, no A/t car starts unless cranked first. (a key point)fix head lights first. this is a feature in all cars.that is SIMPLE and HOT all the timethey must work at all times and is the top way to diagnose electric problemsyou have a dead battery,.only why remains.i bet it cranks jumper cable started, call AAA or buy some cables.or swap in a charged battery , or heck charge yours, buy a charger.check fuses.check battery lugs for green death?check battery voltage. at 12.6vdc, if not charge the batteryif the battery continues to disgharge.that is called phantom drains, or bad battery .or the alternators is bad.(system)once started the battery volts must be 13.3.to 15v, if not the charge system is bad ,(fuses, belts slipping and lots more possibles)

check your PCV joints and the bearings in the wheel axle end

If has dipstick check level in neutral with engine running, no dipstick take plug out on right side of transmission while engine running should trickle out of plug hole.

found this in a jeep forumThe navigation disc loads into the lower tray on the REC radio. A special tab needs to be pushed downward and pried outward to release the cover. The tab is located on the left side of the DVD tray

The tire that you're considering is ~20mm or 3/4" wider than the stock tire. You shouldn't experience any negative issues with this tire. If the tire were taller / shorter, you might have speedometer calibration issues or rubbing of the fenders while cornering or going over bumps, but this isn't the case here.

Good luck.

think you need a new fan motor

If it's an 09, the dealer should be doing that. If the seat harness is getting power then either a track is jammed or a motor has failed. If a fuse or breaker has failed, you can change them but if they fail again there is a problem elsewhere and dealer should fix that. Don't spend $ if you don't need to you paid enough for it in the first place!

yes but it's cheeper to bu ya magnet for 6 bucks to pull it out with and you don't hsve to pull it out.

The neutral safety switch for an automatic transmission is located inside the transmission case or in the linkage that allows the vehicle to shift gears. This switch prevents you from starting the engine when the transmission is in any gear other than Park or Neutral.