Popular questions

Question
Why do I have black soot on my exhaust? Check Engine is not on 2004 Mercedes E320
Hello - a bit of black soot on the exhaust pipe can be due to several things that don't necessarily represent a problem. If you consistently drive short trips, where the engine doesn't have a chance to warm up completely,...
Question
I can't pass smog because the NO ppm is just a little high. What are the problems? Can you help me please?
Hi there. When an engine burns fuel mixed with oxygen in the combustion chamber, carbon monoxide, unburned hydrocarbons, and oxides of nitrogen NOx. NOx is a generic term for the nitrogen oxides that are most relevant for air pollution, namely...
Question
Glove box latch broken, pull glove box out and fix it!
Hi there. Open up the glove box and remove all the stuff inside it. Then use a small screwdriver and remove the clips by pulling them towards the rear of the car and then turn them into the glove box....
Question
How to fix code p2096/fuel trim system too lean bank 1 in a 2012 Kia soul?
P2096 will set if the air fuel ratio in the engine is off. In your circumstance, the short and long term fuel trim values should be read and evaluated using a real time scan tool as that will help narrow...
Question
How do I turn off incoming text message announcements on Uconnect?
If you don’t want Uconnect to let you know every time that your paired cell phone has a new text message, you can turn off the announcements. To do so, press the Uconnect phone button, which looks like a telephone...
Question
My fans stay on when I turn my car on and my temperature gauge stays on cool and will not move up even when the car is running
Hey there. This can be caused by a number of things such as low coolant levels, a faulty thermostat, or a failing coolant fan switch. As you may know, the coolant fan switch helps to maintain the proper coolant...
Question
Makes a loud clunk noise when I try to start it
Hi there. Sounds like the engine may have water in the cylinder, fuel in the cylinder, or the timing chain may have broken. Try turning the engine over by hand with a breaker bar. If the engine will not move,...
Question
AWD light stays on and I just had all 4 tires changed by a mechanic.
Hi there. The AWD light is coming on for the sensors on the wheels are picking up different tire rotational speeds. If you are putting on used tires and not new tires, then you will need to check the tire...
Question
How do I find the part number on a wiring harness?
Most wiring harnesses will have identifying part numbers in different places on the harness. The number will be on a piece of tape wrapped around the harness. If you cannot find any, then you will have to identify it by...
Question
is it safe to drive when it says service advancetrac?
The AdvanceTrac warning light means that service is needed on your vehicle's AdvanceTrac system. AdvanceTrac is an electronic stability control or "traction control" system and while the warning is displayed that safety feature may be unavailable, or may malfunction, in...
Question
How do I reset the oil life?
Your truck will keep track of your Oil Life for you. It will tell you how long the oil has been in your truck and when it is time for an oil change. To reset the Oil Life. Press...
Question
Just replaced faulty starter and one week later it won't work again
If you got a used starter then that starter may have the same problem that your original starter had. This is common with used parts. I would make sure you are getting power to the main big terminal to the...
Question
Multiple warning lights on and speedometer doesn't work
Hello. It sounds like you have a bad vehicle speed sensor. The sensor fails causing the speedometer not to work, which causes these lights to come on since they need to see a speed signal. The sensor and wiring should...
Question
every two days I'm constantly filling up my coolant resivior because it will get down to min level. car does not get hot temp gaug
You are loosing coolant somewhere. I would have the cooling system pressure tested by a mechanic to see if the cooling system is leaking externally or internally. Once the pressure is put on the system then a leak check can...
Question
Error code P0101 MAF sensor circuit range
Hi - do you mean the code is P0101 (rather than P1010)? The P0101 code is mass air flow sensor. In any case, given the behavior of your engine and the Check Engine scenario you describe, yes, a dirty Mass...
Question
how much automatic transmission fluid to switch for 2007 camry
Hi there. I'll try to clarify this for you as it can be a bit confusing. When you replace the standing oil (or oil inside the pan of the transmission) it typically is around 4 quarts of ATF. During a...
Question
Car shake and miss fires but only when low on gas
Hello, thank you for writing in. A fuel pump issues is a very good assumption to make with the information given. When they are weak and having issues regulating fuel pressure, they begin having similar symptoms. You can verify this...
Question
Could my compressor be affected by a bad thermostat? 2007 Infiniti M35
Hello - new thermostats are electronically controlled, primarily to be sure they are getting the engine up to operating temperature quickly. As such the thermostat and air conditioning compressor are separate components, and failure of one or the other are...
Question
Power steering is hard, softens when I accelerate
Well given the symptoms, it sounds like the power steering pump is not putting out adequate pressure. When you replaced the power steering pump, did you use an OEM pump? If not, I would suggest having the power steering pressure...
Question
Was driving and power steering went out. White smoke was coming from my car. I allowed it to cool down but the sensor kept reading
Hi there. It's always best to have a mechanic physically inspect the vehicle to determine what exactly broke on your car. So, anything we list here is just speculation based on what you described in the question. In most cases,...
Question
I am having a chirp/squeak sound coming from my rear end
Hello, thanks for writing in. If the problem occurs as the wheels are spinning then it typically means that something is rubbing. Most of the time this comes from the braking system. It is common for the rear brakes to...
Question
Tips for maintaining my Honda after 100,000 miles?
The best recommendation I can give to any car owner is follow the manufacturer's maintenance schedule. The 100,000-mile service typically includes inspecting and, if necessary, replacing the fluids in your transmission, hydraulic brake system, and cooling system. Engine and cabin...
Question
When I start the Jeep I hear a clicking noise once I turn the ignition , it wouldn't start til I pushed the accelerator
Hi There, It sounds like you may have a weak battery or potentially a faulty starter solenoid. Generally, pressing the accelerator makes no difference on today's modern vehicles due to the throttle by wire technology cars are equipped with. The...
Question
Panic alarm went off and now car won't start
Hello. If you hit the panic alarm the vehicle should start once you turn it off and lock and unlock the vehicle with the key fob. If the battery in the electronic key is low then you may need to...
Question
I press the gas pedal but the car isn't getting gas. The engine doesn't rev up.
Good question. I want to go through a few steps with you and hopefully find your problem and save you some time and money. If you find the issue during steps, then ahead and fix that fault and you should...