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96 Cadillac Northstar 4.6 Using Oil
We have this 96 STS with 65k miles and the customer comments
about using one quart in 1,000 miles. It has no leaks
(surprisingly) and I am aware of the TSB about treating the
rings. My question has to do with the process of treating
the rings. ![]()
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| Engine | 4.6 L |
| Trans | 4-speed Automatic (Electronic) |
Vehicle Data
1996 Cadillac Seville STS 4.6L
| Engine | 4.6 L |
| Trans | 4-speed Automatic (Electronic) |

7 Replies Received
7 Replies Received