"Changing head gasket, and there is water coming out of exhaust pipe"

The user didn't provide a description

"the back brake pad replacement airconfilter cleaning and the heating error when i turn on the heater our lighter ."

"I need the air flow sensor cleaned first to see if it fixes the problem before replacing it"

"Car is getting hot and misfires? Hunting also doesnt want to idle. Cant seem to feel water circulating"

"Whining sound"

"Glow plug replacement and service"

The user didn't provide a description

"Coolant leak cannot be detected. PressuRE test done, detected nothing. Mechanic thinks head gasket needs to be replaced. Please provide quotes."

"Oil and water mixing"