no, the check engine light isn't on. nor was it on. I shoudl go and see if that bulb even works. The idle, and tranny shifting did smooth out.... Maybe I"m just hypersensitive and noticed it while it was still in spec....

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All it takes for evil to prevail is for good men to stand by and do nothing.

Too many people tip toe through life, never attempting or doing anything great, hoping to make it safely to death... Bob Proctor

'95 S320 LWB
'87 300SDL
'04 E500 wagon 4matic