When they sit for an extended time condensation builds up in the exhaust system. When you start it it will blow it out as black or dark gray liquid. This happens especially if you only do short drives not allowing the engine to come to full operating temperature. Drive it like you stole it and put it away at full operating temp.🛠


Martin
'62 Chevy C-10 Stepside Shortbed (Restomod in progress)
'47 Chevy 3100 5 Window (long term project)
‘65 Chevy Biscayne (Emily)
‘39 Dodge Business Coupe (Clarence)
“I fought the law and the law won" now I are a retired one!
Support those brave men/women who stand the "Thin Blue Line"! Hug a cop!
USAF 1965-1969 Weather Observation Tech (I got paid to look at the clouds)