How do you know when you cracked your head gasket?

Asked by Feb 23, 2016 at 06:37 PM about the 2006 Chevrolet TrailBlazer LS

Question type: Maintenance & Repair

How do you know when you cracked your
head gasket?

1 Answer

237,165

fluids mix, drivability/idle issues. You can perform a cylinder pressure/leakdown test to confirm the headgasket is faulty.

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