Don't want to sound brash but your complete check was not so complete if it didn't find the problem. A complete check will narrow down your problem to just a couple of choices on a engine miss problem. I would redo your complete check
For the 1994, you have to remove the negative battery cable, then depress the brake and hold it in for 5 seconds to reset the check engine light.
== == The problem was a broken Rocker Arm Stud. Replaced rocker arm stud.
Use a code reader to find out why the check engine light is on.
If the check engine light is on, use a code scanner to find out why.
if you disconnect the battery for at least 5 minutes then reconnect it ,it will reset the check engine light
Check the fuse box in the engine compartment
Your mom.
huh?
Check the engine oil, sometimes when the oil is low the check engine light comes on while sitting still and goes out when you accelarate.
Get a code read out from your engine computer and it will tell you what is wrong.
what are some of the problems of a check engine light for 1994 E class mercedes?
To reset the check engine light on a 1994 Honda Civic locate the fuse box in the engine compartment. Find the ECU fuse and pull it off for at least 5 seconds. This will erase all codes on the ECU.