Yearly Archives: 2024

What's the difference between Engling cooling and Engine Air Conditioning?

Engine cooling and air conditioning are two different systems that play crucial roles in maintaining the performance and longevity of vehicles. Engine cooling is primarily responsible for regulating the temperature of the engine, while air conditioning focuses on cooling the interior of the vehicle for passenger comfort.

Engine cooling is essential to prevent overheating, which can lead to severe damage to the engine. It typically involves a radiator, coolant, water pump, and thermostat. The radiator helps dissipate heat from the engine coolant, which absorbs excess heat from the engine. The water pump circulates the coolant, ensuring that it flows through the engine and radiator, while the thermostat regulates the coolant flow based on the engine's temperature. This cooling system prevents the engine from reaching excessively high temperatures, optimizing its performance and preventing potential breakdowns.

On the other hand, air conditioning is responsible for cooling and dehumidifying the air inside the vehicle's cabin. It consists of a compressor, condenser, evaporator, and expansion valve. The air conditioning system uses a refrigerant that circulates throughout the entire system. The refrigerant converts from a gas to a liquid state and vice versa, allowing it to absorb heat from inside the vehicle and discharge it outside. This process cools the air and helps maintain a comfortable temperature inside the car during hot weather.

In conclusion, while engine cooling protects the engine from overheating and ensures optimal performance, air conditioning enhances passenger comfort by cooling and dehumidifying the air inside the vehicle. Both systems are crucial for a smooth and enjoyable driving experience, catering to the different needs of the vehicle and its occupants.

If your vehicle is running hot it may be time to have your cooling or air conditioning services.  We are happy to help you with that at Paul's Automotive in Sacramento, CA.  Give us a call or schedule an appointment online today for cool runnings!

Car Seat Safety

Buckling up is the single most effective thing you can do to protect yourself and your passengers in a crash.  It is extremely important to make sure all children riding in your car are properly secured before every trip.
Thousands of children are injured or killed every year because their child passenger safety seats are not installed properly. Remember, most collisions occur within a mile of the home - so buckle your child in a safety seat for every trip, no matter how short. 

Current California Law:

  • Children under 2 years of age shall ride in a rear-facing car seat unless the child weighs 40 or more pounds OR is 40 or more inches tall. The child shall be secured in a manner that complies with the height and weight limits specified by the manufacturer of the car seat. (California Vehicle Code Section 27360.)
  • Children under the age of 8 must be secured in a car seat or booster seat in the back seat.
  • Children who are 8 years of age OR have reached 4’9” in height may be secured by a booster seat, but at a minimum must be secured by a safety belt. (California Vehicle Code Section 27363.)
  • Passengers who are 16 years of age and over are subject to California's Mandatory Seat Belt law. 

When can a child graduate to a booster seat?
California law does not address graduation time from a five-point harness to a booster seat. In the interest of safety, do not rush to move a child into a booster seat before they’re ready. Each time you “graduate” your child to the next seat, there’s a reduction in the level of protection for your child. Keep your child in each stage for as long as possible.


A child is ready for a booster seat when they have outgrown the weight or height limit of their forward-facing harnesses, which is typically between 40 and 65 pounds. Read the forward-facing car seat’s owner’s manual to determine height and weight limits, and keep your child in a harnessed seat for as long as possible.

Children at this stage are not yet ready for adult safety belts and should use belt-positioning booster seats until they are at least 4’9″ and between 8 and 12 years old. Safety belts are designed for 165-pound male adults, so it’s no wonder that research shows poorly fitting adult belts can injure children.

If you're not confident of how to properly secure your child in a safety seat, contact your local CHP Area Office, and ask to speak with a child passenger safety technician or stop by the shop and we will be happy to help you.

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