The Ford Barn - View Single Post - Finding TDC for leak-down test

daren007 · 04-03-2020, 10:21 AM

I have to agree. Having worked in Aviation for 50 years. On your A this is a good test for valve leakage. It can also verify blo-by and help find possible head gasket problems. Yes you can hear air in the radiator.

04-03-2020, 10:21 AM	#29
daren007 Senior Member Join Date: Apr 2015 Location: Saint Cloud Mn Posts: 745	Re: Finding TDC for leak-down test I have to agree. Having worked in Aviation for 50 years. On your A this is a good test for valve leakage. It can also verify blo-by and help find possible head gasket problems. Yes you can hear air in the radiator.