Popular questions

I'm guessing you have the common P2004 code, which stands for 'Intake Manifold Runner Stuck Open.' While the manifold runner valve is a common reason for this code, there are other potential culprits as well. A mechanical problem with the...

Sometimes a faulty battery can cause this. Have the battery load tested to determine its condition. Other causes of horn malfunctions are electrical shorts that occur intermittently as well as possible software glitches in the body control module and/or security...

A stalling vehicle when the AC or Defroster is activate indicates a problem with the compressor. It is either seized/hard to rotate or the AC refrigerant is overcharged preventing the compressor from turning. This will also put increased load on...

Hello - your "no heat" problem sounds like an ambient air temperature sensor on the passenger side with problems, or a malfunctioning air blend door inside the heater air box. I would recommend a heater inspection by a mobile, professional...

Your vehicle is equipped with a fail-safe system that is designed to decrease the engine power under certain conditions to prevent engine damage. Some of these conditions would include transmission malfunctions, engine overheating, or a lack of response from an...

The shift linkage can have problems that the vehicle is not getting all the way into park so the ignition can not be turned all the way off. The shift cable bushings are known to fail and may need to...

Deleting names and numbers from the HandsFreeLink® (HFL) system in your Accord is actually just as simple as adding them. All you need to do is follow these quick steps: Press the talk button and release it Say “phonebook”...

Hi. If you have a camshaft position sensor code that is coming up, then that is why the Check Engine Light is coming off and on. Most of the time, this is caused by a sensor failure, but it can...

There are two types of serpentine belts for your Hyundai. One is for models with adaptive transmission control and one is without. Without seeing the vehicle it would be tough to tell which model yours is. If you're able to...

Hi there. As you already know, replacing components without proper diagnoses can expensive and time consuming without resolution. Assuming, the engine is mechanically sound, good cylinder compression and valve train properly opening and closing, circuit tests need to be performed....

The reduced power mode is usually related to a Check Engine or ABS light coming on. When a problem is detected, the engine goes into reduced power mode to try and allow you to get to a safe stopping point....

Hi, thanks for writing in. After the computer is scanned and all the codes are documented and diagnosed to find the cause of the problems then the scan tool can be used to clear the codes and ECM monitors. Once...

Hi there. Check all of the cooling hoses on the engine, to the heater core, and to the radiator. See if any hoses are cracked. Check to see if the clamps are loose and need tightened or replaced. Look around...

Hello, thank you for writing in. While it is not terribly uncommon to run transmission fluid in the power steering system (they are both hydraulic fluids), newer vehicles tend to be designed to be used with specific fluids, and do...

What you are describing may be a result of a faulty speed sensor, potentially low transmission fluid or a even a faulty transmission control solenoid. As your vehicle travels down the road, the computer analyzes data being sent by vehicle...

Hello. Thank you for writing in. The traction control is monitored by the computer using the sensors on your wheel hubs and other related components. If these get water damage, disconnected, or shorted out during the car wash, the computer...

The light for the service stability will come on for different possible problems and you would need to have the system tested to get the failure codes so the system can be diagnosed properly.

The inability to top off your gas tank may be the result of the car's design or may be an indicator of an obstruction in the fuel fill neck of your car. When you put fuel into your gas tank,...

Hello. It appears that the only sort of throttle related calibration procedure that can be done may be for the pedal. As the pedal and throttle body work together this could possibly be a solution to the issue. To reset...

Hello, thank you for writing in. There is an electrical short somewhere that is delivering a power supply to the horn when the lights are turned to high. This means the wiring is touching somewhere. There are other more complex...

Hi - first thing to check is the fuse(s) for the cruise control. Next is to check brake light switch and bulbs for proper operation. If the brake light switch is stuck in the "On" position, the cruise control will...

This may be a sign of a faulty MAP sensor as the vehicle responds adversely to a load put on the motor (i.e. putting it in gear, making turns (which makes use of the power steering pressure switch) turning on...

The first thing that causes this particular engine to run rough is the ignition coil and usually will start to fail around 75,000 miles. The secondary winding in the coil will fail and not provide enough voltage to get a...

Hello, thanks for writing in. The symptoms described are commonly caused by issues with the power steering system. It may be possible that the power steering fluid has run low, or an issue has occurred with the power steering pump....

Even if the shift interlock solenoid is faulty, as long as the gearshift is in the Park position, you should still be able to start the car. Once the engine is running, you just won't be able to shift into...