There are test kits available to detect exhaust gas in the coolant. Put a drop of something in a sample of coolant and see if it changes color sort of test.
If your pressure isn't accompanied by high temp then I'd start looking at a headgasket.
4 Grand Master
There are test kits available to detect exhaust gas in the coolant. Put a drop of something in a sample of coolant and see if it changes color sort of test.
If your pressure isn't accompanied by high temp then I'd start looking at a headgasket.
"The gas pedal wouldn't go to the floor if it weren't meant to be there"
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