If you have the 3.0 duratec engine with the anti-theft feature, then you have probably not got a coded key. You will need a special coded ignition key otherwise the engine will disable after you start it. A blank key is cheap on e-Bay and easy to program up until 1998 models. The 1998 and newer are impossible to self-program and will have to be done at a dealer.
What is a gem module for 1999 mercury sable? And what does it control?
On a 1999 Mercury Sable : The transaxle ( transmission ) is located in the engine compartment , bolted to the engine
According to the 1999 Mercury Sable Owner Guide : ( 5W-30 )
On a 1999 Mercury Sable : Relay # 30 is the Powertrain Control Module ( PCM ) relay
According to the 1999 Mercury Sable Owner Guide : ( 60.6 litres / 16.0 U.S. gallons )
1999 mercury sable horn replacement
The ECM in a 1999 Mercury Sable is located on the inside of the vehicle on the passenger side. It is located under the kick plate.
36R
How can remove the rear seat on a 1990 mercury sable
You can view the 1999 Mercury Sable owners manual online at : www . motorcraft service . com ( no spaces ) Click on Owner Guides
Four
Inside the alternator.