Popular questions

Question
Heater only blows cold
Hi There, It sounds like your coolant temp sensor may not be transmitting the proper signal to the computer. The coolant temp sensor helps to control the temperature of the coolant by relaying this to the computer which then causes...
Question
Displays and warning lights; windows won't open
A few different faults can cause the symptoms you have described. The most likely would be either a wiring short or a body control computer failure. In either case, they have the potential to affect multiple systems at once and...
Question
My VDC light came on the other day while snowing and has not went off even while driving on dry road
VDC, or Vehicle Dynamic Control, is Nissan's proprietary system to maximize traction and help stabilize the vehicle during cornering if the car turns more or less than desired. VDC also assists you in maintaining traction while accelerating on loose or...
Question
My windshield wipers don't work.
The wiper motor may be weak and need to be replaced. Depending on the vehicle application the testing of the motor power supply should be done to make sure the motor is getting proper power supplied to it. Have a...
Question
What would be the total cost to replace an alternator on my 2007 Acura MDX.
Hi there. In order to provide you with a total cost for an alternator replacement on your 2007 Acura, we need to collect more information from you. Please fill out this form with the information requested and we'll put together...
Question
transmission axle has play or movement.
Hi there. The axle play could be caused by the outer bearing on the transmission to be worn out. The bearing is inside the transmission, so to replace the bearing, the transmission will have to be removed from the vehicle...
Question
When I try to take off the engine felt like it wanted to fall out and violently shook until the car slowed down.
Most likely the engine has a plugged fuel filter. A plugged fuel filter will cause the engine to hesitate when under harsh throttle and make the vehicle shake. I recommend replacing the fuel filter and retesting to see if the...
Question
How do I control the air flow mode selection?
Your climate controls have three different air flow modes: face level (air is directed towards the face), floor level (air is directed towards the feet), bi-level (air is directed towards both the feet and the face), floor/defrost level (air is...
Question
The heater control panel don't work and the radio don't work everything else on the dash lights up all the fuses are good
Hello, thank you for writing in. The power supply needs to run to that area of the dashboard before it is divided up between the different components. Considering that two components are both having a loss of power at the...
Question
misfire
Hi there. An engine misfire is typically caused by an ignition timing problem. In modern cars, misfiring will invariably be accompanied by a Check Engine light. A code reader will tell you which cylinder is to blame, but it may...
Question
When i shut off my car the heater blower keeps going with unit off and car off. 2006 Chevy Trailblazer
Hello - either the relay is stuck in the "On" position from burned contacts or the heater switch is similarly stuck in the "on" position (internal contacts at least). I would recommend an electrical inspection by a mobile, professional mechanic,...
Question
The car occasionally idles high until it stalls
It sounds like this is an intermittent issue. These are generally the hardest to diagnose because they are just infrequent enough to not trip the ECU into triggering a code, but they still have a fault somewhere. The most common...
Question
My car is shaking when I am not driving but still.
Hi There, Shaking or vibration may be caused by many different things such as faulty spark plugs, poor fuel pressure or misfires. Other things such as a faulty idle air control valve may cause the engine idle to drop below...
Question
Heater doesn't work
The heater control valve may not be opening fully and/or the heater core, beneath and within the dash, may be partially plugged. In both cases, the result would be inadequate heated engine coolant flow through the heater core and no...
Question
Engine won't start and there is no fire to the plugs.
After installing the steering column there may be some electrical wiring not hooked up or pinched. Check all the wiring on the steering column to the ignition system and see if the wires are not hooked up or pinched off....
Question
Are Captivas are known for engine failure and gearbox box issues?
As with any vehicle, they are prone to mechanical problems and issues, even when properly maintained. However, as with anything else, if it is properly maintained, you will greatly enhance your chances of prolonging the life of the engine and...
Question
Diesel particulate filter warning light is on.
Hello, The DPF light relates to the diesel particulate system in your vehicle which includes a filter in the exhaust system that is designed to capture excessive soot and carbon that is a bi-product of the diesel combustion process. Over...
Question
Car stalls intermittently, check engine light on, 1995 Jaguar XJ6
It is possible that your Exhaust Gas Recalculation system (EGR) is faulty, and is venting exhaust back into the engine at the wrong time (during idle). There is a Recall for you year and model (T493) relating to a problem...
Question
I want to replace the entire rear differential on my 93 f150 - not take it apart, just replace the entire differential assembly.
Replacing the differential as a complete assembly is a routine, indeed mundane, repair and so it is possible and quite practical. Insofar as cost effectiveness, the answer depends on exactly what is wrong with your existing differential, if anything. If...
Question
Timing belt failed, how do I keep it from happening twice?
Hello! Thank you for writing in with this question. Timing belt replacement is generally recommended by Subaru at 105,000 miles, or 105 months. Other manufacturers recommend replacing them between 60,000-90,000 miles. It is very possible that there were contributing factors...
Question
my car is hesitant to accelerate when changing down to second gear uphill and sometimes it just won't accelerate.
Hi there. What were the diagnostic results? What were the data readings from the ECM? What diagnostic process did you use to determine the other parts were in need of replacement? These are the questions that I ask anytime I...
Question
RPMs rise 1100 to 700; then to 1200; then down
Hi there. This is usually either caused by a bad idle control valve or a vacuum leak. The idle control valve is located near the throttle body. It can also be a dirty throttle body. I usually start by cleaning...
Question
fan working but no heating
Common causes of no cabin heat include malfunctioning blend door(s) (part of the in-dash ventilation network), a faulty or stuck heater control valve, a plugged heater core, collapsed hoses, and low coolant level. The cost to resolve the problem depends...
Question
Car leaks oil
Hi. If your car is leaking oil I would first try to determine exactly where the leak is coming from, as to ensure that the correct repair is made. Any professional technician, such as one from YourMechanic, should be able...