I have a 1986 300 E, the Tach is inop. The car runs fine other then the Tach is inop. I have checked the Tach for power...........OK...ground OK I have checked the Tach with an other car ...............Tach and EZL, both ....OK. The wire from the EZL to the Ta...

FIX posted 12/2/1998

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