I think the GS is 3.8 liter engine and the LS is 3.0, but don't quote me on that.
can you tell me the price of a mercury sadle gs /steering colum/tilt wheel/shift on the colum/eng. v 6/cruise control.
gas tank you have to taketha tank down
14 mm.
According to the 2002 Mercury Sable Owner Guide : For all trim levels ( 18.0 U.S. gallons )
According to my Chilton's Auto Repair Manual : For a 1990 Mercury Sable : ( 16.0 U.S. gallons or the optional extended range tank which is 18.6 )
Either the tire pressures are low or one or more sensors are faulty.
Go to http://www.fueleconomy.gov/feg/findacar.htm and put in the year, model, etc of the car you want to find the mileage for.
Depends on what's wrong with the door.
The fuse block should be located to the left of the steering column, under the dash. Depending on which Mercury GS you have (sable, topaz, etc.) it should be a relay located in the fuse block.
Any place that sells batteries can supply you with the correct size battery for your vehicle.
A K&N air filter.
It's in the trunk - back, left-hand corner. The cover tilts out from the top.