The left rear tire area on my '94 wagon has a severe creak when I push and pull down on the car, rocking it from port to starboard. Would a wheel bearing make this kind of noise and can they be re-packed or do they just get replaced? The car has 246,700 miles and they are original.

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dtf
1994 E320 Wagon (Died @ 308,669 miles)
1995 E300 Diesel (228,000)
1999 E300 Turbodiesel ( died @ 255,000)
2006 Toyota Tundra SR5 AC 4X4 (115,000 miles) rusted frame - sold to chop shop
2011 Audi A4 Avant (165,000 miles) Seized engine - donated to Salvation Army
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2014 E350 4Matic Wagon 128,000 miles
2018 Dodge Ram 21,000 miles