Common questions

Why is my Aveo front end not working?

Why is my Aveo front end not working? Several components on the front end suspension on many of the units coming out of the factory in Korea are faulty both in design and quality. It is as simple as that. In my particular case my dealership had not done alot of volume sales on the aveo so my car became a guniea pig to sort through the mess for the technician/mechanic. What causes a vibration in the front end? I have a 2006 aveo with 8k,When new i noticed a slight vibration in the front end,I found out they were...
Common questions

What does the code po420 mean on a catalytic converter?

What does the code po420 mean on a catalytic converter? All that code says is either Converter operating below efficency or Converter operating below threshold. No where in the interpretation of that code does it say the converter is bad. Your vehicle may very well need a Catalytic Converter but to determine this, your mechanic or technician should perform proper engine diagnostics. What causes a catalytic converter to fail P0420? Common issues that can cause the P0420 code include: The catalytic converter can also fail due to a number of other problems. These include engine performance issues, such as a...
Easy lifehacks

What does a HVAC blend door actuator do?

What does a HVAC blend door actuator do? The blend door actuator is a small electric motor in your car that controls your car's climate control system. It looks like a small plastic box with a few plastic gears on the inside. It is so small that you could easily fit it in one hand if you were attempting to remove it. How to test blend door actuator, climate control, heater? In some cases you can manually test the blend door actuator in others you can use computer for the diagnostics. There are usually a few blend door actuators that...
Common questions

How do you replace an air conditioner evaporator?

How do you replace an air conditioner evaporator? Flip the unit back over to take the upper half of the “housing” off. Remove the evaporator from the lower housing case. Check for damage to the housing that holds the evaporator for any cracking or wearing, and be sure there are no missing pieces to the housing. Replace any damaged or worn pieces. What kind of evaporator is used in an air conditioner? The finned evaporators are most commonly used in the air conditioners of almost all types like a window, split, packaged, and the central air conditioning systems. In the...
Common questions

Should there be gas in the carburetor?

Should there be gas in the carburetor? Pouring gasoline into the carburetor is dangerous and should not be done unless there is no other option for starting your car. If your engine backfires during the operation, the gasoline you pour could ignite while it is in your hands. How to troubleshoot no fuel going to a carburetor? Remove and check all fuel filters located in the fuel line and in the carburetor. Replace any and all filters that can not be confirmed good or have not been changed recently. Inspect the fuel lines for leaks or kinks that might interfere...
Other

What causes the engine to surge at low speeds?

What causes the engine to surge at low speeds? Idle Speed Control Issues On some models, a faulty or fouled idle speed control (ISC) motor [or idle air control (IAC) motor] may cause the engine to surge at idle or at low speeds. A common problem is carbon buildup. It prevents air to bypass the throttle plate as commanded by the car's computer. What causes a car engine to start surging? Vacuum Leaks. Vacuum leaks can cause surging on some engines, but it depends on the type of fuel injection system. The MAF (mass air flow) systems used on many...
Common questions

Why does cruise control turn off when I hit a bump?

Why does cruise control turn off when I hit a bump? If it is too loose, or the bump is sufficiently strong, either pedal moving excessively over a bump will cancel the cruise control. Another cause is a bad master cylinder that is allowing too much play in the pedal. What causes cruise control to disengage? 2. Cruise control disengages on its own intermittently. If the cruise control system is intermittently self-disengaging, then this may be a sign that the switch may be having an internal or wiring issue that may be tripping the switch even when the pedal is...
Easy tips

How do you drain an AC condensation pan?

How do you drain an AC condensation pan? DirectionsTurn off the power to your HVAC system.Locate the condensate pan. Use a wet/dry vacuum to clear the clog. Clean the drain pan. Locate the drain line. Flush the drain with cleaning solution. Why does water come out of my AC drain? This next tutorial is going to be showing you how to take care of a problem that is very common amongst drivers. If water has ever spilled on you from inside your car, it's probably from your HVAC. When you use your A/C, condensation builds up as well, and this...
Easy tips

Why is there blue smoke coming from my diesel engine?

Why is there blue smoke coming from my diesel engine? Causes of blue smoke from diesel engines exhausts Blue smoke coming from your engine is a warning sign you can’t ignore. It’s never a good sign and could indicate a problem with your engine, so the sooner you address it, the lower the risk of causing lasting damage When to shut down a diesel engine with smoke? No matter the color of the smoke it is not something you should ignore. A properly working and maintained diesel engine should produce no visible smoke. Make sure to shut down the engine...
Common questions

Should I brake while turning?

Should I brake while turning? You shouldn't brake while turning as this can cause skidding. Basically, asking your tires to slow down and turn at the same time may exceed their traction. The same is true for accelerating while turning. Once you have completed the turn, you can slowly accelerate. What causes sharp turns in 4 wheel drive? Pull out your owners manual and read the proper way to operate vehicle in 4wd. It is caused by turning the same direction too much on a true 4 wheel drive. The difference in tire rotation would put pressure on the axles...