In order to get the benefit of using the BlueDevil Head Gasket Sealer, the vehicle would need to be able to idle for a full 50 minutes without overheating or stalling out, and you shouldn’t be losing more than about a quart of water/coolant during that 50-minute run. If you can mee...
Inspect the blower wheel by opening up the top of the dryer and front panel. You may need to separate the drum of the dryer from the drum bearing in order to reach the motor, where the blower wheel is attached. Check for any breaks in the blower wheel and also check for any obstructi...