1995 Mercury Cougar Q&A
1995 Mercury Cougar Question: Blown head gasket
You can use a CO2 tester, which checks CO2 in the coolant. Sometimes you can see the bad part on the gasket, sometimes not. Usually the symptoms are enough to diagnose the cyl. head problem and do the repair accordingly. Zee - ZeeTech
Look at the color of the oil, if it is milky colored, then you most likely have a defective head gasket. Also, look at the color of the coolant, if it has oil in it, then that is also a tell tale sign, Also, if the car keeps using coolant and there is no leak, that is a sign and if the car over heats going up hill, even on a cool day, that is a sign, or if there is sweet smelling steamy like exhaust that is also a sign. These are a few of the basic inspections with getting too deep in to this. - dandd
White smoke coming from the exhaust could indicate that a head gasket has blown or there is a cracked cylinder head. Our technicians tell us that removal and inspection of the cylinder heads will b...
Why my cougar 1999 is overheating if the water pump and fans works properly, it doesn't have thermostat, radiator is clean. Also when the temp. gets half way the water gets out of the water contain...
Thermostat sticks until I burp it. Hear bubbles in lines n motor. Added water behind then repla...