1991 Oldsmobile Cutlass Supreme Q&A
1991 Oldsmobile Cutlass Supreme Question: water leak
I have a water leak at the back of the engine what could it be ? - Visitor
it could be a number of thing's intake leaking head leaking freeze plug leaking - ron19592011
The way an automotive shop would locate the leak is by removing the radiator cap and attaching an adapter that screws on in place of the radiator cap. Something that looks like a bicycle pump with a pressure gauge attached to it is used to "pump up" pressure to simulate pressure generated when the cooling system is at operating temperature, the leak is then found sometimes it is obviously leaking from a coolant hose or cracked housing, failed gasket or water pump, sometimes the engines cooling system needs to be inspected from below or inspected using a mirror and flash light. - patrick mannion
Yesterday I noticed that the drivers side floorboard was soaked through with water. I could not find where it was coming from but it is only on that one side. What do ya'll think is up? Air conditi...
The water pump may develop a coolant leak resulting in an engine overheating condition.
The upper intake manifold gasket and/or a PCV vacuum lines/hoses can develop vacuum leaks with age. This type of leak can result in a higher that normal or rough idle.
The intake manifold gasket may develop and external engine oil or coolant leak. In some cases, an internal coolant leak may occur causing coolant to mix with the engine oil. Our technicians tell ...
had radiator change now car runs hot and add water daily had checked said have internal damage now changed intake gasket now no compression except on number 1 and 6 cylinders before change was 150 ...