Re: 1984 4.5 Merc Tell Tale Home › Forum › Ask A Member › 1984 4.5 Merc Tell Tale › Re: 1984 4.5 Merc Tell Tale mogems-yahoo-comUS Member - 2 YearsReplies: 37Topics: 22 June 27, 2015 at 11:29 am #19007 I’m asking at the risk of laughter. What is a "Tell-Tale"? George 4TSQ