Popular questions

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Whats a Car's Muffler Do?
The purpose of a car’s muffler is to quieten the sound of the exhaust after the combustion process. A muffler’s ability to quiet the engine noise relies on several tubes that are located inside the muffler itself. These tubes have...
Question
Drove thru a puddle now car turns over but won't start I've tested started altinator battery fuses distributor cap and spark plugs
You will need to check to see if the engine has spark or fuel pressure. You may have tripped the fuel inertia switch and just need to reset it. You should have a mechanic like one from YourMechanic come and...
Question
Paint bubbles and rust on new car
I have seen this issue on several Equinox’s, most commonly on the back tailgate, around the edge of the door panels and under the front doors. Unfortunately, GM has issued no recalls or Technical Service Bulletins(TSB) to address this issue...
Question
How do I read the speedometer?
The speedometer is placed on the right side of the instrument cluster, and tells you how fast you are driving at any given time. The speedometer has two semicircles, each with a set of numbers. The smaller, inside semicircle tells...
Question
Car doesn't move when in gear 2007 Ford Focus
Hello - there are several possibilities here: first, perhaps the shifter cable(s) have broken, or detached themselves from the shifter or transmission, and you're not really in gear (hope for this - this is the least expensive to fix. Second...
Question
Power steering upon start up shows gurgling in reservoir after hot starts foaming and making noise 2007 Mercedes S600
Hi - your symptoms suggest the power steering system has either run low on fluid, sucking air into the system, or the system filter is clogged, creating air in the system through cavitation of the pump (vacuum bubbles). I would...
Question
Battery Light and Brake Light Wont Go Off
Hello, thank you for writing in. Newer vehicles keep power supply to the ABS system at all times. If the supply of power is interrupted or there is an issue with the power supply the ABS warning light will illuminate....
Question
The defroster will not blow warm air in a 2007 Ford Mustang.
This is going to be caused by a problem with the temperature blend door and mode door to the defrost is not opening to get warm dry air. You may have a broken door inside the evaporator heater case and...
Question
My oil pressure sending unit is faulty. What is the cost to replace it?
The cost of replacing your oil pressure sensor will depend on what year and model your Ford is and sometimes the engine type as well. But you should know that oil pressure can be low even with plenty of oil...
Question
HELP! wont start all of the sudden
In order to find out the reason for the crank no start you should first look at theft light on dash and when turn the key to on but not crank and see if theft light comes on and then...
Question
Finding hidden kill switches
If the vehicle will not start, an unknown aftermarket "kill switch" that is active, would be found in the course of a no start diagnostic. On the other hand, if a remotely operated device exists, but it is not presently...
Question
How do I scan the radio?
Scanning allows you to hear which radio stations are currently available. To scan, press the Scan button. The radio will find the next available station and play it for five second, then move on to the next station. When you...
Question
My car starts to misfire really rough after running it for about 30-60 minutes, shutting it off then starting it up
You have taken some great steps to try and resolve these issues. Looking to the spark system was a good choice. Plugs were a good start, but the distributor and wires may be causing the plugs to not receive the...
Question
How do you shift gears with a manual transmission?
While most Civics on the road are automatics, there are some manuals out there. In fact, there are two types – five speeds and six speeds. Both work in the same way, and the only differences are when you shift...
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P0304 Misfiring on Cylinder 4
Hello. If the spark plug and the coil have been replaced, then a compression test needs to be done. It is common for the valve seat to fail and cause this. When it fails, it causes low compression which then...
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My parking brake is stuck on my parents yukon and I don’t know how to get in back up
Hi there. It's possible that this issue is simply due to the spring being stuck or it could be stuck on the brake itself. I think the best thing to do is to have a professional mechanic come to your...
Question
Drive belt squealing
Hello, if there is a noisy belt, belt condition should be checked to see if the belt are stretched out or dry. While the engine is running the idler and tensioner pulley should be checked for noisy bearings. This engine...
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my car won't pick up speed and my ignition coil has no power can you please give me suggestions on what the problem maybe got tune
Hi there. I am a little confused by your question. If you're ignition coil is not receiving power, then it's not possible for the car's engine to start. If this is what you're referring to, then there are a few...
Question
How would I know if it was my upper or lower oxygen sensor that has gone out?
Typically if an oxygen sensor is bad, the check engine light would come on and a fault code stored in the engine control unit. There are other ways a technician can verify if oxygen sensors are performing as they should....
Question
Cannot remove key from ignition.
Hi. This problem happens for a couple of reasons. One the neutral safety switch could be malfunctioning causing the key to be stuck in the ignition because the car is not recognizing that is in park. The other possible cause...
Question
Should I replace the timing belt?
Your engines timing belt is recommended to be replaced every 90,000 miles. If you cannot find proof that the timing belt was replaced at 90,000 miles then I would recommend timing belt be replaced. This engine is an interference motor...
Question
Ac and heater are not blowing air
Hi there: In many cases, the failure of the blower motor to actually blow air into the cabin is caused by a blower motor resistor. This component is usually installed behind the dashboard or underneath the blower motor and can...
Question
After you sit with the car running, the car starts smoking and eventually starts shaking
Hi, thanks for writing in. It all depends where the smoke is coming from. If it is from the exhaust then your engine be running rich and starting to foul out the spark plugs. Have the computer tested to see...
Question
Heard a loud noise and the car turned off.
You have had a catastrophic failure of the rear end, transmission, or a component at a wheel. This is a major repair that will first require someone to determine which component failed. To figure this out, I would lift the...
Question
I am looking into doing a engine swap on a 2006 gmc envoy xl 4.2 Liter engine 6 cylinder
Hi there. Unfortunately, this is not a service we offer. Your best bet is to search for an engine replacement shop locally. They will be better equipped to provide you with the correct recommendation.