Popular questions

Question
What causes loud high pitched whistling sound ?
Of course it's difficult to diagnose a noise without listening to it, but it sounds like you're engine is trying to pull air through a passage that is not quite closing up. When the last mechanic replaced the valve cover,...
Question
Headlight leveling system on
The vehicle uses the headlight leveling system to make sure the vehicle's headlights shine as far and as safely as possible. When a fault occurs, you will see the check headlight light. A few different faults can cause this, such...
Question
When doing a radiator flush - do you need to replace the thermostat or any other components of the cooling system
Doing a radiator flush does not require any other component to be replaced. However, if the system has a lot of debris and scale in it, the thermostat may need to be replaced if it gets clogged or corroded. The...
Question
How do I open the hood?
While your car should be professionally maintained, you do need to keep an eye on things on your own. Being able to open the hood is essential to that. It’s not difficult – here’s how to do it: Make...
Question
How do I use the folding mirrors?
Power folding mirrors are a premium feature on the vehicle, so the only vehicles with the feature will have premium trim. Below the mirror control, there is a switch with two symbols resembling mirrors on either end. The symbols...
Question
Sounds like a bolt rolling inside my transmission but the car rides fine no shifting issues can it still be a bad transmission?
Hello, thank you for writing in. While a rattling noise can come from several different places within the transmission, you will want to start with a basic transmission fluid service changing the fluid and the filter. During this process, the...
Question
How do you open the trunk?
Your car’s trunk offers the single largest amount of storage space anywhere in the vehicle. It’s important that you’re able to access it easily, as well. While you can certainly use the key to unlock and open it, there’s an...
Question
How do I reset the average fuel consumption?
The average fuel consumption feature tells you the fuel economy that you have averaged since the last reset. Resetting the feature is very easy: Press the display button on the lower left side of the instrument panel until the...
Question
Bought used 11 Nissan Sentra. VDC lite is coming on and the car is jumping repeatedly upon acceleration. Only hapns somtimes
Hi Ashlea. The Vehicle Dynamic Control (VDC) Warning Light is located on the instrument panel. When this light illuminates, there is an issue with the VDC system, and the system will turn off. You can still drive your vehicle, but...
Question
My car starts making a loud ticking noise then shuts off when ever I'm stopped unless I continue to hold down the gas, white smoke
Hi there. One of the common symptoms of coolant that has found its way into parts of the engine it does not belong is white smoking coming from the exhaust pipe. This can be caused by a head gasket that...
Question
Went over a speed bump and now my car is making this strange noise whenever i accelerate. What should i do? Can it be fix
Hello. Thank you for writing in . The extent of the damages done will depend on how hard you hit the speed bump. It also will depend on what exactly was damaged. Typically the front or the back of the...
Question
The car says steering assist fault service required, what do i do
Hi there. Your car’s Power Steering system includes both the normal Hydraulic system used for many years now to make steering your car easier, as well as a Power Steering Assist system that augments the regular power steering. If a...
Question
Drove in manual on accident on freeway for 30 mins.
Hello. It is likely that one of the lower gears were damaged when the transmission was stuck in manual mode. I'm guessing that the gear that it drove was first gear until you got to your destination. Driving in first...
Question
Does traction control depend on catalytic converter functioning properly?
You are right, the traction control system is not related in any way to the exhaust system (e.g., the catalytic converter) in the vehicle. Traction control involves wheel speed sensors, the ABS system, and electronic controllers. If there is a...
Question
Transmission goes into reverse but not drive.
This is likely a sign of low transmission fluid. I would recommend checking the fluid first to see if this does not fix your issue. If this does not solve the problem, this may be a faulty transmission control solenoid....
Question
Which transmission? 2012 Chevrolet Cruze
Hi there - GM delivered the Cruze with several models of automatic transmission. The 6T40 6-speed transmission, for example, was used with both the 1.4l turbo and 1.8l engines. Several other transmission were used uniquely with each engine size. As...
Question
My car is making a humming noise when press the gas
Tires with irregular wear can cause a humming noise, just as wheel bearings or possible differential issues can. Here's a way to possible narrow it down. If the tires are making noise, they can be heard outside the vehicle. Making...
Question
Timing marks does not come back to TDC after I hand rotate it on a 5.4 2006 Triton.
When rotating the crankshaft and turning the engine over, the camshafts will realign after the crankshaft has turned twice. Now, the marks on the timing chains will take around 15 rotations to line up on the timing marks on the...
Question
F150 running rich
The most common causes of too much fuel being delivered are: a dirty mass air flow sensor that overstates the amount of air entering the engine; a faulty oxygen sensor; a faulty coolant temperature sensor (the temperature signal is a...
Question
Creaking Sound coming from passenger front side when driving
Hello. A creaking sound can be caused by a wide variety of issues. A few common causes are worn suspension components or bushings. The first thing I would do is try to identify where the noise is coming from, and...
Question
After oxygen sensor replacement I'm getting a P1273 error. The engine starts up but won't stay on and stalls.
Hi there. For the code P1273 to show up on your Nissan, there is either an issue with the fuel system or the air intake control system. Check the fuel pressure on the fuel rail and see if there is...
Question
Why is my car shaking in the floor and the seat, in park reverse and drive/idle
Hi Christina. Thanks for contacting us tonight. Most of the time, a vibration like you are describing is caused by either a loose vacuum line or a worn out engine mount. With your vehicle being 2011, it's quite possible the...
Question
BMW needs a new battery. Can I replace it myself? the dealer says no. BMW 2011 750li xdrive
Hi - your friend is correct. As long as 12v is maintained to the vehicle electrical system, preserving all sort of settings and programming (without shorting cables, etc), yes, you can replace your own battery. There are even specialized accessories...