Popular questions

Question
Motor has a tapping sound at idle, gets louder as you rev higher.
A light tapping noise from the engine may be caused by a low oil level as there isn't enough oil flowing through the engine. Louder clacking and knocking noises that sound like they are coming from the lower end of...
Question
Temp gauge goes up and down weather in idle or driving.
Hi there. At first glance, it appears you might have a slight obstruction of debris or air bubbles inside your cooling system that can cause the type of symptoms you're describing. If you haven't had your coolant flushed in at...
Question
My car has a misfire, poor acceleration, and poor fuel burn (all the coils are good)
Hello and thanks for your question. Check the condition of the spark plugs to see if they are fouled out. If the spark plugs are in good shape, then unplug one injector at a time from the harness while the...
Question
Button on shifter stuck in
It sounds like your shifting mechanism may be broken or caught in a bind. This can happen for a number of reasons such as broken parts or in some cases, things like coins or other debris may fall into the...
Question
Does my car have a cold start valve or cold start injector?
Hello There, If your car is E85 equipped, meaning the engine is capable of running on a higher ethanol content fuel (usually indicated by the yellow fuel pumps at the gas station and gas caps), this may cause a lot...
Question
Fuel rail pressure sensor has failed.
Without knowing the reason the vehicle will start with the sensor disconnected then it would be advisable to not drive the vehicle without getting it repaired. The fuel pressure sensor is used to control the fuel pressure to the motor...
Question
Burning smell from fuse box
An electrical burning smell coming from the fuse block is never a good sign. Your fuse block is a major junction in the supply of power to most of your engine management system and accessories. A proper inspection should be...
Question
2012 explorer liftgate ajar on when it is closed
The rear door has two different door or window ajar switches is you have separate window that opens. The wiper will not operate when the door shows open for safety. Open and make sure window is closed secure and then...
Question
My toyota isis platana dashboard lights "car and key symbol", when i insert the key, it turns off. What happens ? Please !
When you turn the key to the run or start position, the immobilizer warning light on the dash will typically illuminate briefly as a bulb or system check. Once the vehicle starts the immobilizer light, and all other warning lights,...
Question
Check engine light appears and disappears
Sometimes when a check engine light comes on it will set a code in the computer and if after a set time limit the problem does not repeat the computer can turn off the light and go back to normal...
Question
Oil leak coming from behind intake and transmission.
You could have a couple causes of the oil leak at back of intake manifold. This engine oil pressure sending unit is the most common leak in this area of the engine. Replace oil pressure sender if leaking. The best...
Question
Difficulty shifting into third gear
Hello. There could be a problem with the shifter cable or the shifter linkage from the transmission to the shifter. There also could be a problem with the slave cylinder, causing it to be hard to shift at times. A...
Question
Battery dead, dash lighs on, chugging noise, RPMs fluctuating
Considering that your vehicle was dead, required a jumpstart, and had multiple unrelated lights coming on I would say you may have an alternator issue. Alternators are responsible for keeping all of the electronics in your vehicle powered up while...
Question
What does the Seat Belt warning light and chime mean?
It’s vital that you and your passengers are buckled up for safety. Not only is it the law in most US states, but it’s just good common sense. Your Altima is designed to detect when there’s a seat belt not...
Question
Car stalls when stopped, steering wheel locks up
Yes, this is a common problem with CX-9. Carbon deposits can build in the throttle body causing a restriction in airflow and reaction time of the throttle plate causing stalling with no Check Engine Light or no diagnostic trouble codes....
Question
How does the reverse sensing system work?
If your car is equipped with the reverse sensing system (optional equipment), you have an important safety feature that can prevent you from running over objects behind your car that are situated near the rear bumper. This system is designed...
Question
Hello. I have a aveo lt 2009. Seems to be doing vaccum trhu the oil deep stick. a machanic told me to change pcv valve
This vehicle's engine does not use a conventional style (accessible) PCV valve. Instead, there is an orifice which meters the flow rate of blow by gases at a rate dependent on inlet vacuum. This PCV orifice is an integral part...
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When I start my car up it feels like it's going to cut off it's shakes the idle feels like it's going to cut off it's just shakes
Hello, thank you for writing in. There is a component on the vehicle known as the "idle air control valve", which is responsible for managing the idle speed when you are not on the throttle. It is also utilized when...
Question
Check engine and cruise control lights come on simultaneously
Hello. When the Check Engine Light comes on, it disables the cruise control. I would need to know the code to be able to tell what may be going on. I typically start by scanning the computer for codes to...
Question
Water leaking down from by behind the timing belt cover
Hello. Thank you for writing in. Without knowing the make and model of the vehicle it is difficult to say what the issue may be. With that said, it is assumed that the leak is coming from the water pump...
Question
Cars overheating but engine is cold and the heater blows cold air
Hello...the simplest option is to just request an engine overheating diagnostic and the responding certified mechanic will identify the root cause(s) of the troubles you are writing in about and get the repair estimated for you. Repairs can be commenced...
Question
When slowing down and then accelerating transmission is jerky and makes a clunking noise.
It is possible that you could have faulty U-joints or a bad transmission mount causing this issue. I would recommend having your vehicle inspected by a qualified professional to determine if either one of these parts are faulty. Consider YourMechanic...
Question
The entire interior power is not working on my car, the dash, the center console and the power windows/locks don't work?
It sounds like you may have an electrical short somewhere causing the interior power to fail. This may be caused by a blown fuse, a failed relay, a wiring problem or in some cases a alternator hat is beginning to...