Weak compressor valves and bleeding reversing valves are usually characterized by higher-than-normal back pressure and lower-than-normal high ... A liquid bypass could be caused by a stuck- open ...

To route these blowby gases back ... normal combustion process, manufacturers began installing PCV systems in cars starting in the 1960s. When the PCV valve fails, it usually gets stuck either ...

Here is a service checklist for a compressor with valves that are not sealing: • Low amp draw. Higher-than-normal discharge temperatures ... also get stuck partially open from grit in the oil. This ...

A DeKalb County elementary school evacuated after a broken valve forced officials to shut off its water is back open, a district ... found that the reduced pressure zone valve was broken, and ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. UPDATE: With the boil water advisory ...