Multiple oil leaks on 3.1L engine on Chevrolet Lumina
Problem overview
On the 3.1L engines, oil leaks from the O-ring on the oil pump drive, the front crank seal, the oil pan gasket, and the oil sending unit are quite common.
5 people reported this problem
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Chevrolet Lumina vehicles with this problem
1 model year affected
Average mileage: 173,000 miles
(173,000 - 173,000)
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