Disconnect the negative battery cable for 30 seconds. If it doesn't go away, there is something else wrong. Have the codes read to find out what needs repaired.
service engine soon 1992 eldorado
YOU CAN USE A FORD CODE SCANNER TO RETRIEVE CODES. AFTER CODE ITEMS ARE REPAIRED, FOLLOW INSTRUCTIONS IN CODE SCANNER BOOK TO RESET COMPUTER IN CAR.
well it needs to be serviced...soon
The service engine soon light comes on when the engine computer has detected a malfunction and set a code. You need to have the system checked for codes to know possible causes.
remove the battery cable for 1 min
It is possible to repair the 1992 deville check engine light if it is malfunctioning.
2.3 L engine. You have to drop the oil pan to get at the pump. You can do this with the engine in the car.
There are pages and pages and items that can cause a check engine light. You need to have it checked for codes with a scan tool. After repair light can be shut off with scan tool.
Harmonic balancers are located on the crankshaft, usually the belt side of the engine.
A 1992 Regency has an OBD I system. The easiest way to reset a service engine soon light is to disconnect the battery and leave it disconnected for a minute or two. You will lose all of your radio presets though. CAUTION: Make sure that the problem is fixed before you reset the light because it will probably come back on.
On a 1992 Ford Tempo , 3.0 litre V6 engine : firewall 1-----2-----3 4-----5-----6 front of vehicle > driver
owners manual and chilton service manual 8271