20 Most Recent 2006 Mercury Mountaineer - Page 4 Questions & Answers

there are a lot of unsafe, un-insurable ways to do that yes, it IS there for a reason

Check all fuses in fuse panel under the hood and see if any are blown....especially fuse 24

I have no idea why dozens of people every day, come to this site,only wanting to clear some warning light or codeDoesn't anyone realize you have a fault in the vehicleselectrical systems, that has to be diagnosed by trained& knowledgeable technicians, and a repair madeGoogle the Code & see the problemYou have a Dead Battery or Wiring issues to PCMStudy the Code

This is usually a miss fire - the 1 at the end indicates that it is on Cylinder 1. First thing to check is that your spark plugs are in good condition then ignition coils and any wiriing issues if you can swap ignition coil to another cylinder and see if the number moves - if it does then that is the issue. The next part to check is the fuel injectors if these are OK then it is likely sensors relating to air fuel mixture like the MAF or coolant sender.

There is a vent hose that comes from the tank back to the filler neck, it could also be the filler neck hose. Might be kinked or seperated.

PO420-"Catalyst Efficiency Below Threshold Bank 1".Most likely you have a bad O2 sensor on bank 1(driver's side).There are 2,replace them both to make it easier.(My guess is the sensor before the catalytic converter is the bad one,if you want to try just one.)

You should be able to drive the truck to the dealer and have them give you the code, provided it was not changed by the previous owner.Usually the code is in the owner's manual.

In order to stop the kick from behind problem that suv, the dealer will have to flash your computer hardware in your car and recalibrate it with up to date PCM code. I guarantee the problem will go away and never return.

It is on the upper intake manifold. Look for disconnected linkage rods to the actuators.

take off wheel and hub use hammer tap them out from front replace / insert new one in hole tap back in u will have to turn axle to desired location to get new one in