were is the computer test plug on the 94 Mercury Sable ?
I had to do this too, you take it to Autozone an they'll test it for you because I had to replace the same on mine. So hope that helps
under glove box
A loop back plug.
On a 1992 Mercury Cougar ( which is OBD I , EEC IV ) There should be an EEC TEST connection in the engine compartment
Have you run a diagnostic test? Plug into the computer and see what code has been stored.
To replace a Mercury Sable side mirror, start by removing the interior door panel to access the mounting screws. Disconnect the electrical connector for the mirror, then unscrew the old mirror from the door. Install the new mirror by reversing the process: secure it with screws, reconnect the electrical harness, and reattach the door panel. Finally, test the mirror's adjustability and functionality before finishing up.
To install a turn signal relay on a 1998 Mercury Sable, first locate the relay, which is typically found in the fuse box under the dashboard or in the engine compartment. Remove the old relay by pulling it straight out of its socket. Then, insert the new relay in the same position, ensuring it is securely seated. Finally, test the turn signals to confirm that the installation was successful.
You take it to a dealer and they will plug in a test computer to analyse where the detected fault it is.....sorry it will cost you.
A number of reasons, check the cables make sure there tight, clean the post of any corrosion, greenish blue residue, most auto parts store will do this for you and test the batterie for you it may have bad cell and you will have to replace.
To change the fuel fuses on a 2003 Mercury Sable, first, locate the fuse box, which is typically found under the dashboard on the driver's side or in the engine compartment. Use a fuse puller or pliers to remove the fuse related to the fuel system, as indicated in the owner's manual or on the fuse box cover. Inspect the fuse for damage and replace it with a new one of the same amperage. Finally, ensure everything is securely reassembled and test the vehicle to confirm proper operation.
HOW DO YOU TEST THE COIL PACK ON A 1995 MERCURY MYSTIQUE DOHC 6 CYL.
Test the resistance with an ohm meter.