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After you replace your head gasket your compression in that side will be higher, I highly recomend to anyone that has to replace a head gasket that they do BOTH sides. With all the electronic checks that happen in newer vehicles a difference in compression can cause confusion in the electronics.

poor fuel mileage try changing o/2 sensor sometimes blown head gasket wrecks sensor and causes poor gas milage

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โˆ™ 2015-07-14 16:06:28
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Q: After a blown head gasket was repaired on your '94 Buick Skylark 2.3 why would the fuel consumption be high and loud valve train noise come from the engine?
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How successful is a Head Gasket Repair on 1997 Buick Skylark?

I have a 1995 Skylark and the gasket was replaced about 4 years ago and I've had no trouble at all. It's a V-6 3100 engine.


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Can a failed head gasket cause further problems to the engine?

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