Have the Codes read by a code scanner; some autoparts stores do this with out charge (Autozone in Texas does this).
You can also purchase a code scanner, but they range from $150 - $500.
have vehicle scanned to determine problem
You have the code read with a scan tool to determine which cylinder.
Have vehicle scanned to determine the problem
Have vehicle scanned to determine the problem
Check engine light usually indicates a problem in the emission control system - have vehicle scanned to determine the problem
The fluid level is checked by loosening an Allen head bolt in the transmission pan. If the fluid starts to leak out, it is full. If not, it needs transmission fluid.
Check and fix the engine.
On a 1997 Mercury Mountaineer : The " CHECK ENGINE " warning light is just to the left of the battery voltage gauge
If your check engine light is flashing , an engine cylinder misfire has been detected
An engine misfire has been detected
You have to check with the serial number that is on the engine.
Try this link, ! http://www.extreme-check-engine-light-codes.com/Ford%20OBD1%20Decoder.htm