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Chevrolet Lumina Problems

Multiple oil leaks on 3.1L engine on Chevrolet Lumina

Problem Description and Possible Solution

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)

Chevrolet Lumina Vehicles With This Problem

RepairPal Fair Price Estimate
$343-$617
RepairPal Verified
Average mileage: 173,000 (173,000–173,000)
Engine affected: 3.1L V6
1 model year affected: 1999
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Brake problem? Or maybe a faulty head gasket cylinder?
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