How many reports of blown head gasket on Northstar motor?

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Have a 2003 Seville SLS, 98386 miles on it. Learned that a "Steel into aluminum" bolt on heads problem develops when steel bolt strips aluminum threads in head cover, causing blown head gasket and $5000. repair bill. How common is this occurrance?

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in Selinsgrove PA

Sep 15, 2022

What are the best Cadillac repair shops?

RepairPal Certified shops can diagnose and repair your 2003 Cadillac Seville. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.

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What is your question?

How many reports of blown head gasket on Northstar motor?

What is your question?

Visitor

in Selinsgrove PA

Sep 15, 2022

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What are the best Cadillac repair shops?

RepairPal Certified shops can diagnose and repair your 2003 Cadillac Seville. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.