Popular questions

Question
How do I remove heater core in a 1994 nissan pickup
Hello, thank you for writing in. The heater core is a difficult component to get to. Typically, you must go through a lengthy process of accessing the core from behind the dash. Once you have access to it, you can...
Question
Needs to pass smog check..
If the check engine light is only coming on when your on the freeway it might be a problem that the computer is only recognizing at cruising speeds. Your best bet would be to have a certified mechanic read the...
Question
Check engine light
Hi there, Thanks for taking time to write in about your 2010 Mini Cooper. The cause of most engine sputtering in today's modern cars is not fuel-related, but problems with the O2 sensors or other minor electrical gremlins inside...
Question
My engine management light is flickering on when I accelerate and the car is jerking
Hey there. This may be an indication of a failing or dirty mass air flow sensor. This is a unit that monitors air intake as it is mixed with fuel prior to being injected into the engine. When this is...
Question
Truck shakes when accelerating from a stop.
Hey there. This may be a sign of a dirty or failing mass air flow sensor or potentially low fuel pressure. The mass air flow sensor monitors the air intake as it is mixed with fuel prior to being injected...
Question
My truck surges at low and idol speeds. Cold or hot. Sometimes quits when put in gear. Very low speed has a miss.
Hello and thank you for contacting YouMechanic. When you unplug the temperature sending unit the problem goes away but the engine light comes on. Check the plug to the sending unit for any corrosion or debris. Look at the pins...
Question
I have 2012 Mazda CX5. How do I change the language on the information display system from Japanese to english? Thank you for y
I believe that this would be in the settings menu on the radio or instrument cluster. I would recommend checking in your owner's manual for this particular information to see if it tells you how to do it. If the...
Question
Fuel Pump Pressure intermittent 2001 Chevy Silverado 1500
Hi there - you have a failed or leaking fuel system check valve. This valve is designed to maintain low, positive pressure in the fuel system. This allows faster starts first thing in the morning, requiring the fuel pump to...
Question
Unknown oil leak in a 2003 Chrysler PT Cruiser
Engine oil leaks will generally get worse over time so identifying the source of the leak and repairing the leak should be carried out as soon as possible. These engine are known to develop leaks at the front engine seal...
Question
cycling humming/buzing noise on highways 65-80 mph
Hey there. There may be a recall on your vehicle to reprogram the transmission control module on the vehicle. The noise may be from the transmission CVT. Have the dealer check for any recalls on the CVT or any other...
Question
Do you have to remove the engine to replace timing chain cover gasket and water pump?
Hi there: In short, no; you don't have to remove the engine to replace a timing cover gasket or water pump on a 2000 Ford Taurus. You should remove ancillary components such as the radiator and some other parts in...
Question
Battery good, but car won't start.
The battery may be bad to the point it cannot operate the starter but had enough power to run the radio or lights. The starter will need about 100 to 200 amps to turn it properly, but a radio or...
Question
When starting my car in morning for first time it takes time to start and has a delayed start. What could it be?
Hi there. Check the battery to your vehicle and see if the battery has a full charge. If the battery has a low charge, then charge the battery and load test the battery. If the battery will no pass a...
Question
Slight grinding sound and gear oil leaking
Hello. From the symptoms you've described it would appear to me that your differential has run low on oil and some damage has been done to the gears. The grinding noise and metal shavings are both probable symptoms produced from...
Question
Starting problems with a 2012 Mercedes ml350 blue tech
It takes a lot of battery to turn a diesel, so if your battery voltage is not 12.6, you need to charge or replace the battery. I don't recommend jump starting the car, because the electrical system may develop problems...
Question
The car won't start.
Hi there. Assuming that the battery is good, the connections are clean and tight, the replacement starter is good, the security light is turning off. There are several things that still can affect starter operation. If, the vehicle will start...
Question
Do you have to remove the transmission on a vacuum pump replacement for 2010 VW Jetta?
The by-the-book way of replacing the brake booster vacuum pump involves removing the transmission in order to have enough room to do the repair properly, but some experienced technicians can complete the job without removing the transmission. This repair should...
Question
Car radiator is not holding coolant
A simple coolant leak can turn into bigger problems. The source of the leak will need to be determined and repaired. Most of the time coolant leaks externally, but it can leak into the engine, or even into the transmission...
Question
The Nissan Altima is stuck in Park and one mechanic is say it is fuses in the Junction Box or replace the Shift solenoid.
Hi there. I'd say about 90 percent of the time, issues with the shifter not working correctly are related to debris or other obstructions trapping the spring to the shift lock to allow the shifter to move from park to...
Question
How many amps should my car's alternator have for a audio amplifier?
If your vehicle has a factory alternator in the vehicle, then I recommend putting in an alternator that can put out 60 amps more than the factory settings. For example, if your alternator puts out 100 amps, then you should...
Question
Vibration or humming felt while driving my Uplander.
Hi there. If there is a vibration or humming noise on the front end of your van and the wheel bearings were already replaced, then either the CV shaft inner bearing is worn or the transmission final drive is worn....
Question
Car shaking and you smell fumes when start up
This may be a sign of a dirty or failing mass air flow sensor. The mass air flow sensor is a unit in the intake system that monitors air intake as it is mixed with fuel prior to being injected...
Question
Not able to drive or reverse.
There could be broken linkage in the column/console, a broken shifter cable, a broken u-joint, or any of several other possible causes. A certified mechanic should be able to take a look at it and diagnose the problem, and if...
Question
How do I turn off the wrench shaped light on the dash
You will need to have the vehicle computer scanned and diagnosed by a mechanic like one from YourMechanic that can come to you so you do not have to drive the vehicle before having the vehicle checked. The light means...