exhost manifo got red hot syncing unit did not giv e a warning on 2008 Hyundai Accent

So the car blow a head gasket . How much should it coast to have repaired

2 answers
approx 1000.00 plus head work if needed.also while your there repl water pump,tensioner and timing belt which will add another 500.00 or so
The coast to sync the warning blow from manifo getting red hot is so exhost.