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KBB · Mar 15th, 2019, 10:34

I would recommend a CO sniff test of the header tank and a cylinder leak down test prior to concluding you have a Head Gasket issue. Those results could lead to a completely different diagnostic path!

Mar 15th, 2019, 10:34	#14
KBB Master Tech Last Online: May 18th, 2020 10:57 Join Date: Dec 2006 Location: On Contract Dubai Automotve Technical Academy	I would recommend a CO sniff test of the header tank and a cylinder leak down test prior to concluding you have a Head Gasket issue. Those results could lead to a completely different diagnostic path!