Power steering fluid is on my list for replacing along with the filter that I have read is very hard to see.

My problem appears to be coming from the alternator pulley or alternator itself as I placed my stethoscope on top of alternator and I can hear the droning groan louder.

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1999 E300 TD 190,000
1996 Passat TDI 225,000-sold
1996 E300 120,000-sold
1998 Jetta TDI 186,000 -sold
1983 Chev Suburban C20 6.2-sold