Popular questions

Question
Engine misfiring
It is possible that the spark plugs and wires, or even the ignition coil, may require replacement, but the intake manifold is a highly unlikely cause of this trouble code. Any issues related to misfires are usually found in the...
Question
I just bought a 99 Oldsmobile silhouette it was a report car. I was on my way home but as I'm driving I hear a loud whining noise.
The whining noise that you are hearing is either the alternator not working properly or the power steering pump is low on fluid. Check the power steering fluid level and see if the oil is full. Listen for the noise...
Question
Camshaft Position Sensor Bank 1
Hi Taylor. Thanks for contacting us today. Without knowing the symptoms your car is displaying, it's hard for us to give you an accurate suggestion here. I've always believed that if one sensor has failed or is faulty, others will...
Question
A/C stopped working
I would suggest checking the flap vents inside your vehicle's air conditioning ducts. These vents open and close the direction of air flow. If the rear vents are working correctly, then it is likely not the A/C compressor or blower...
Question
Convertible top stops working half way down.
There should be a release lever to manually put the top down on the front of the top. You should give it a half-turn to disengage the electric motor. There are many problems with the linkage in these and you...
Question
Car won't start
Hello. If you are able to "turn over" the engine (using, say, the starter motor) but the distributor rotor is stationary, that means the gear on the distributor shaft is sheared off. However, you are also indicating that the battery...
Question
Dashboard blacks out without warning
That sounds pretty scary. The problem you are experiencing isn't very common, but I'd try to see if there are technical service bulletins regarding the issue and the experts at Cadillac are trying to find a solution. The problem can...
Question
Violent surging from rough idle after cleaning throttle body and putting in gas
Hello and thank you for contacting YourMechanic. You may want to perform a tune-up and change all of the spark plugs and wires first. Then check for vacuum leaks on the engine with a vacuum gauge. If the vacuum gauge...
Question
Air conditioning blows hot air
Hello. If the AC will not blow cold air, then it may indeed be low on refrigerant. Most AC systems will not allow you to simply add refrigerant without jumping the compressor to get it to turn on. If the...
Question
Front driver's seat broken
On the Honda Odyssey there are some documented issues with the seat rail bolts coming loose. The seat trim may need to be removed to give you access to the loose bolt or bolts. Worst case scenario the seat rail...
Question
Loss of power in 1st gear
Hi there. Adjusting turbo boost for this engine is a compromise at best. Setting boost to be optimal for 3rd, 4th and 5th gear (without over-boosting) means 1st and 2nd gear don't get that much boost. Stepping up boost for...
Question
oil light on, loud and noisy while idling, what does this mean?
Hi there: Although it's very hard to tell remotely without physically inspecting your Toyota, I don't believe the oil indicator light and the thumping noise are related. It's possible that your front wheel bearings are what is causing the repeated...
Question
Popping sound when turning
Going over a bump puts extra strain on your suspension parts. The joint that the wheels move up and down on are the main issue when you hear popping over bumps and gag through turns. I would have your suspension...
Question
Why does the heater blow hot air for a short time and then blow cold air?
It sounds like you may have a low coolant level. There may not be enough coolant to reach the heater core to provide you with hot air in the car. A visual check of the coolant level while the vehicle...
Question
Check Engine light repeatedly lights up no matter what
There is an original equipment manufacturer (OEM) campaign 14515b that is calling for the chassis control module. The module has a problem that it has corrosion internally causing random check engine lights and possible engine stall or fail to start....
Question
power steering is leaking / I have the pump/ pressure hose / belt
Any rubber component on a vehicle system is typically leak prone after about a 6 year lifetime particularly, for example, if you break the seal that a rubber hose in a power steering system makes to a nipple (on pump...
Question
Problem with cabin vents in Nissan Qashqai 2013 1.5Dci (Dual climate control)
Hello. Thank you for writing in. The climate control utilizes a duct system and blend doors to control the temperature of air entering the cabin. If these blend doors are not mixing the correct air supply than the air entering...
Question
cam shaft location on 2007 honda odyssey
Hello, thank you for writing in. The camshaft is one of the main interior components of the engine. They are used to open and close valves on time to keep the engine running properly. Replacing them is something that you...
Question
My car is making a grinding noise when I try to put it in gear and it won't move. noise goes away when clutch isn't pressed down.
Hi Renozwah. Thanks for writing into YourMechanic.com this morning. Generally speaking, there are a few different reasons why your car is making this type of noise while accelerating. First, and typically not considered by many mechanics is that there is...
Question
Help what could it be
Any number of things can cause a hard starting condition . A worn spark plug or plugs, can cause a hard start. However, if one plug alone is fouled, the reason for that one plug being fouled has to be...
Question
Cambelt or Chain driven?
Hi there. Look at the engine and see if there is a plastic cover on the front or an aluminum cover on the front. If there is a plastic cover then the engine is driven by a timing belt. If...
Question
How Do Drive and Serpentine Belts Work?
Accessory drive belts are used to transfer rotational motion from the crankshaft to the other accessories on the engine. The driven accessories include the generator, power steering pump, air conditioning compressor, secondary air pump, and the water pump. There are...
Question
Car shakes
The engine computer would need to be scanned to see if the engine is misfiring. That would lead to a possible coil, or spark plug failure. Depending on your car's mileage, there may be a coil and plug issue. I...
Question
car vibrates on low speeds around 30-40mph
Hello. I suspect this accident damaged a wheel or tire, which is causing the vibration you are experiencing. Bent wheels or a damaged tire which has tread separation are the likely problem. If you jack up the car, carefully blocking...