car won’t start - Chevy Cobalt Forum / Cobalt Reviews / Cobalt SS / Cobalt Parts
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post #1 of 2 (permalink) Old 04-11-2018, 12:08 PM Thread Starter
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car won’t start

i have a 2010 cobalt 2.2 i replaced the head, head gasket, timing chain , water pump and im still getting low compression on all cylinders 60 on 3 and 30 on 1 . any suggestions?
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post #2 of 2 (permalink) Old 04-11-2018, 09:05 PM
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Quote:
Originally Posted by 10_cobalt- View Post
i have a 2010 cobalt 2.2 i replaced the head, head gasket, timing chain , water pump and im still getting low compression on all cylinders 60 on 3 and 30 on 1 . any suggestions?
what about the piston rings, valves, the tool that you are using... I would check those out.
does each cylinder have to be top dead center to test it properly?
is everything plugged in?? is there a leak out time?

Last edited by taysomebody; 04-11-2018 at 09:12 PM.
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