1992 300CE. Factory radio FM works great thru all speakers, both channels. But the AM is barely audible. Loads of distortation and static. Does this audio system have a separate AM and FM amplifier? Might this be the problem, and where is this amp located? Thanks.

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1994 E320 Cabriolet
1992 300CE (Sold)
1991 300SE (Sold)
1986 560SEL (Sold)