Question

when performing a cylinder leakage test, a technician notices bubbles in the coolant. technician a says that this could be an indication of a cracked head. technician b says that this could be an indication of a bad head gasket. who is correct? select one: a. technician a b. technician b c both a and b d. neither a nor b

Explanation:

• A cracked cylinder head can cause combustion gases to leak into the coolant system, creating bubbles.
• A bad head gasket can also allow combustion gases to enter the coolant passages, resulting in bubbles in the coolant.

Answer:

c. Both A and B