forum i have about gone blind looking for this answere.
i have a 1991 300e 3liter, there are 3 temp sensors on the head, one closest to firewall has 4 post and is b2,next toward the front is a single post sensor, it controls the temp gauge on the instrument panel, next toward front is a blue 2 post sensor,i cannot locate it on any manuals i have and have serched the forum for its job, can anyone help?
thanks larry perkins lou ky