There are many components working together in the car heating system.
Your vehicle may blow out cool air rather than heat by following reasons:
Usually you need new battery almost every three years. Battery life term depends on the climate where you live and your driving habits. Hot weather can negatively affect your battery. The best time to replace your battery is before battery is dead.The most common warning signs of a weak battery are:
Ask free battery check at Vegas Auto Repair.
There may be a problem with the battery, the alternator, or the voltage regulator. Old battery charging slower or have trouble holding a charge which can result in dimming headlights. Problems with the alternator or voltage regulator can also cause of this problem.