Q: AC actuator making popping noises
I think I need to replace the AC actuator at the firewall under the dash. It makes a popping noise when the truck is initially cranked, and again after the truck is shut off.
The statements expressed above are only for informational purposes and should be independently verified. Please see our
terms of service
for more details
Get an instant quote for your car
Our certified mechanics come to you ・Backed by 12-month, 12,000-mile guarantee・Fair and transparent pricing
What others are asking
When did cars first start using sensors?
The earliest types of sensors have been around since the 1950s. Low oil pressure warning lights and charging system warning lights on the instrument panel were relatively simple sensor circuits that would turn on a light to alert the driver...
How Do You Deal With a Car Battery for Long Term Storage?
Batteries need special care when being stored for an extended length of time. A battery has 3-5 years’ life expectancy. This can be shortened when doing long term storage incorrectly. When the battery is connected, voltage draws from the vehicle’s...
Car leaking antifreeze
Hi. I suggest you have an expert, such as one from YourMechanic, inspect the coolant leak (https://www.yourmechanic.com/services/coolant-is-leaking-inspection) and repair it. Coolant leaks can lead to overheating, which can cause catastrophic engine damage. I'd recommend getting this fixed ASAP.
Noise around the tires
A noise from the tire area could mean a lot of problems. Depending on if it is coming front or rear of the vehicle, the brakes, bearings, tires, suspension problems may be a cause. I recommend you seek a mechanic...
Radiator losing water (no leaking) but overflow keeps gaining water
Based on the information you provided, It sounds like you may have a blown head gasket. What happens is that the high pressure in the combustion chamber squeezes its way through a break in the head gasket into the coolant...
My car will not rev passed 3 rpm not sure what the problem is engin and tranny are good need help
The engine may have a bad distributor causing low power. If you have replaced the fuel filter and still get poor acceleration then check the fuel pressure and if it is normal then remove distributor cap and check for oil...
What do i do if the ABS indicator light and the Stability Control light both stay on?
The ABS and AdvanceTrac systems share the same sensors and can turn on the service lights for both systems at the same time if there is a problem in one of the systems. When the ABS or AdvanceTrac light is...
My windshield has a black mark because my wiper blade was stolen and I operated the wiper without the blade; how can I remove this
You can use a mild polish like a toothpaste that will clean the glass without scratching the glass. Use it with small circular motion to polish off the marks.
What effects could bad or failing mega fuse cause and what would be the symptoms on a failing mega fuse?
MEGA fuses are bolt-down style fuses that are used to protect high current circuits. If a MEGA fuse blew, the car likely would not operate at all because these fuses protect critical, high current circuits, ones important to keeping the...
Related articles
How to Get a Replacement Car Key
Lost car keys can be extremely frustrating. Try to find missing keys first, then call a local locksmith to see if they can make a replacement car key.
Symptoms of a Bad or Failing Ignition Coil
Common signs include the Check Engine Light coming on, engine misfiring, rough idle, a reduction in power, and the car not starting.
Symptoms of a Bad or Failing Sliding Motor Door Assembly
Common signs include sliding doors not opening, noise coming from the door, and metal-to-metal grinding when opening and closing the door.
Browse other content
Estimates
Maintenance
Services