Popular questions

Question
Check engine light is on for a O2 Sensor-high voltage
Hello. Usually a high-voltage O2 sensor check engine light code will be caused by a faulty O2 sensor itself. Though at times it can be caused by other issues such as shorted wiring, a leaking vacuum line, or even a...
Question
Engine wont turn on when the bolt symbol is on
The lightning bolt warning light alerts you to a fault in the electronic throttle control system in your vehicle. This may be a faulty throttle body, the throttle body sensor or possibly the throttle body control motor which is what...
Question
Car starts but will not run
You should not replace any parts, at all, unless the part is diagnosed as not functioning. ECU's rarely fail (fully 50% of warranty returns on ECU's have absolutely nothing wrong with them). If there is a spark at the plug...
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EGR warning
Hello. An EGR valve that is intermittently failing will cause the Check Engine Light to turn off and on. If the code is for the EGR valve and the voltages to the valve are correct, then the EGR valve may...
Question
Air conditioning fan not working
I think you are referring to the blower motor. The blower moves air past the heater core, or air conditioning evaporator. In doing so, it transfers air to either the inside, or outside of the car. Your problem could be...
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Car hesitating upon acceleration.
The Civic 1.6L uses a speed density system to set up ignition and fuel injection. This system monitors intake air temperature, throttle position, manifold pressure, and a few other inputs. Generally a hesitation indicates one or a combination of these...
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Hi so my car is idling low when stopped even stalled out at light. Also when driving whether accelerating or at constant speed eng
Hello, thank you for writing in. Typically issues like this stem from an issue with an air intake sensor, spark problem, or similar malfunction. Even without a check engine light on, you can still scan the vehicle for diagnostic codes....
Question
2011 Nissan will not crank and the battery goes dead after one year.
Hi there. The battery is the remote key fob will only last about 8 years. Since it is now 2017, the battery is now 8 years old and could have lost its charge. The chip in the key tells the...
Question
Car doesn't start but cranks
You mention "adding" gas to the tank. If the tank was run dry, the fuel pump could have been damaged and, in that scenario, yes the pump should be tested to see if that is the problem. If, by chance,...
Question
3 day old car engine smoking & smell of burnt rubber. Is it burntout clutch?
If it's a new car, and you were using the clutch properly and yet it "failed", that might be a warranty issue. Of course, there are rubber belts and other parts that can fail and smoke. The diagnosis would be...
Question
I had parked my ford escape up for a couple weeks while I was away. Went out with the auoto door opener and that didn't work. Used
You probably need a battery. Modern cars have a lot of computer modules that draw a small amount of power from the battery even when the car is shut off. If you don't drive the car for a while, which...
Question
Car starts, idles roughly, and dies.
Honda's are known to have distributor problems. I would have a technician, such as one from YourMechanic, check the codes. They usually give a cam sensor or tdc sensor code and if so you will need to replace the distributor....
Question
My tail or Tag lights aren't working
Hi Cristina. The rear lights are typically powered by an electrical relay, that supplies power to individual lights as input is received from the accessory module. For example, when you turn on the headlights, a signal from the module sends...
Question
Why is my car act like it's in limb mode
The P0300 code is for a misfire condition with the engine. This code is typically set when the computer can't determine which individual cylinder the miss is occurring with, or if it is a multiple cylinder misfire. Otherwise, the computer...
Question
Fuel pump filter replacement cost
Hello. There are two fuel filters on your particular vehicle. One is mounted on the bottom of the fuel pump inside of the fuel tank and another one should be mounted on top of the fuel tank. The fuel filter...
Question
Car starts but then stalls
Since this issue did not present itself until after the replacement of the ignition switch, it most likely was created during the installation or reassembly process. In order to replace the ignition switch, the steering column needs to be lowered....
Question
2008 Prius with 230,099 miles , drove without oil and ended up making a grinding noise so I pulled over and called tow truck.
Unfortunately, driving without oil may have likely caused some catastrophic damage to your engine. As you may know, engines require oil to keep internal components cool and lubricated to reduce friction. When the engine is run dry of oil, this...
Question
The car shakes some when braking. What could be the problem?
What you are describing is a sign of warped brake rotors. As you may know, when you press on your brake pedal, this activates a hydraulic pressure which forces small pistons inside your brake calipers to push the brake pads...
Question
loww coolant, resevoir empty, need to know how to add more
If the white smoke is coming from the exhaust tailpipe, you may have a coolant leak into the exhaust system via a leaking head gasket. If the smoke is in the passenger compartment, that could be due to a leaking...
Question
Heavy toxic smell coming through AC vents
Hi, thanks for writing in. This may be potentially a smell of AC refrigerant if you have a refrigerant leak. This sometimes happen when there is a leak in the AC refrigerant system. I would recommend having an expert from...
Question
almost no acceleration when cold need very light touch on gas idles fine motor does seem to rev up without a load was told t
Your car uses the KE injection system which is unique in that the electrical system can fail, and the injection system will still operate and keep the car running. Only problem is, you don't have any fine fuel trim like...
Question
Have a 2004 jeep wangler it will not shift
Thank you for writing in. If the vehicle is shifting and working in reverse but not drive, you have an issue with the transmission or the linkage. You will want see if the gear selector is changing the positions on...
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I have the 4 error codes . And I looked them up in the diagnostic book. I was told by a phone representative to ask you
Unfortunately, without the error code numbers this would be difficult to interpret. Please feel free to send us the specific error codes and we will be glad to help you.
Question
What happens if you turn your wheel completely and turn it off
The position of the steering wheel has no effect on starting the car. It is just a coincidence that the car doesn't after you turned the wheel to a particular position. If the starter motor is not even cranking the...
Question
Coolant depletes quickly
The temperature gauge issues may be the result of a faulty coolant temperature sensor or a low coolant level. If there is no coolant in the system, the sensor cannot read temperature accurately. It would be best to consult the...