Popular questions

The first thing to check is the connector where it was replaced. A mechanic would need to check to see if the connector is wired correctly and that it has the proper power and ground to power the headlight. You...

Coolant leaks may come from a variety of places such as any of the hoses that go to or from the radiator to the motor, the thermostat housing, the water pump or potentially the radiator itself. I would suggest having...

It's easy, your catch can isn't going to stop it, so when you put that on you don't have to worry. But to clean it now, all you have to do is take off any big vacuum on the intake...

Seventy degrees C (160 degrees F) is too low for optimal engine efficiency and may cause oil contamination and reduced engine life. You will get lower gas mileage, too. The cause of the sub-normal temperature is the extended fan operation...

Hello. The stopper assembly is an essential, required part (the "stopper" is not a cosmetic cover). If the vibration started after you installed the aftermarket mount, the cause of the vibration is the aftermarket mount and you should remove it....

Hello. From what you describe it would appear that your vehicle is in some sort of limp mode. If the computer detects a serious issue with the engine management or transmission system it will put the vehicle in a power...

You could have a bent rim or a bent hub. I would have the rim and hub checked to see which one is bent. I would recommend having a mechanic, like the certified ones at YourMechanic, come and check it...

Hi there. Sounds to me that you are experiencing 1 of 2 things. Either you have a faulty ignition cylinder, or your "Park" setting is not fully engaging. I would recommend having a certified mechanic diagnose your key not turning...

Tires should be rotated about every 5,000 to 7,500 miles, or at every oil change which is typically within that mileage range. Tires generally should not be left in service on a car for more than 10 years after the...

You may be having clutch slippage that is causing the RPM to flare up until it grabs. I recommend having a mechanic road test the vehicle to diagnose the slipping and verify whether you are in need of a clutch...

Hi there. It sounds like you have several concerns with the vehicle; we'll stick to the first one that was mentioned. It sounds like there could be an internal fault in the transmission; whether this is a mechanical or electrical,...

Hi there. Ambient temperature can affect any number of electrical components. There could be a poor electrical connection in the power distribution center. The fact that the check engine light is not coming on once the engine does start leads...

The wheel cylinders are fairly easy to service for a novice mechanic. You'll have to remove the brake drum and remove the metal brake line on the back of the wheel cylinder using a 10mm line wrench. Then remove the...

Hi There, This may be a sign of low transmission fluid or a faulty transmission control solenoid. As you know, automatic transmissions use pressurized hydraulic fluid to change gears. Every time a gear change is required, the car's computer activates...

Yes, that sounds about right. The price for a fuel pump and connector to the pump is normal for your Chevrolet Cobalt. The gas cap is a common problem also. Best of luck.

You will need to have the burning smell checked to see if you have oil leaks. The gas gauge not working is most likely the fuel sender in the fuel tank is not working correctly and will need to be...

Hello - the P0335 problem code you extracted indicates a crank position was not detected. This usually means the crankshaft position sensor has failed, which will cause the sudden stall you experienced, but can also mean the electrical system voltage...

A starter like any other mechanical and electrical part is subject to failing sometimes for no apparent reason. However, sometimes this is misdiagnosed as well and often times mistaken for something much more simple like a fuse or starter relay....

If you overfilled the oil the crankshaft could contact the oil in the pan and cause the oil to foam up and cause engine to suck in the aerated oil into the oil pump and this could cause bearings to...

Hi there. I have taught automotive technology and I can tell you that you can work while training in most programs. You will find that body repair and automotive repair are two separate programs. The automotive repair program, for the...

First, the connection to the battery must be checked to make sure the terminals are clean and tight. A poor connection here can cause a long list of problems. Try again with a good connection and charged battery. If the...

Hi. The engine oil cooler uses engine coolant to cool the oil during operation. If you need further assistance, I recommend you have a certified technician, like one from YourMechanic, inspect the oil leak on your vehicle and suggest an...

Hi there. I would say that it may be drivable without the bumper functionally. However, depending on your state's vehicle code regulations, it may not be legal to drive without a bumper. I would check your state's laws regarding this...

Coolant can leak from a variety of places. The system, when warm, is under pressure; 22 psi on your A4 Quattro. Even when the engine is at normal operating temperature, when a sudden leak occurs, it can “blow” everywhere. If...