Popular questions

Question
Bus not starting
Hey there. This may be caused by a few different things which all seem to indicate you have a fuel supply problem. This may be caused by low fuel pressure, dirty or faulty fuel injectors, low voltage to the fuel...
Question
Electrical / Hose RODENT Damage to vacuum pump.
Hi there. If you have had a rodent living in your engine compartment, there could be multiple issues as rodents tend to chew through just about everything. It is possible that the rodent could have damaged the vacuum pump, but...
Question
Noise starting car
I'm guessing the bumping noise you're referring to means it clicks and then finally starts. Or possibly that it cranks and then starts? These are two different issues. A click no start indicates a problem in the starting system. A...
Question
Volvo s40 T5 Touring Sedan maintenance costs
Hello! Thank you. In the case of possibly purchasing a new vehicle, it is always recommended to have an inspection done first. This allows for the mechanic to determine what types of repairs may be needed now, or in the...
Question
Engine grinds something in the cold
Any abnormal noise coming from a car always gives me an uneasy feeling, so I can understand the concern here. In fact, this is an issue I am quite familiar with. Our first step would begin with checking the level...
Question
Car won't start, but it still has stereo on
Hello. If the stereo is on then the vehicle should have some power but the battery should still be load tested. It is common for the battery to have just enough power to provide some power but not enough to...
Question
My mechanic review on my dashboard
Hi there. We've all been there and I completely understand how easily we can be frustrated in the whole process. I am forwarding your request to customer service. Feel free to reach out to customer service via phone at +1-800-701-6230....
Question
Leaky water pump
The water pump seems to be a common problem with your Range Rover. If you have any type of warranty, call them to see what they require to cover the repair. If not, the cooling system will need to be...
Question
Fuel pump not getting power
The only quick fix I can think of is to check the inertia switch on the left side of your truck. It is a switched designed to shut off the fuel pump in the event of a crash. As they...
Question
My car will start, but will not run
This may be a sign of a failing idle air control valve. The idle air control valve monitors the air intake as it is mixed with fuel prior to being injected into the engine. This valve is controlled by the...
Question
Car won't run
A no start condition on a vehicle can be caused by many things, but with very limited information, it is nearly impossible to know the problem. Potential causes can be an ignition issue, fuel, timing, a computer issue, etc. Because...
Question
Why does my ABS lights in dash come on after driving for a while on my 2011 Hyundai Sonata
Hello. If this issue has occurred ever since the work was done then I would suspect that there is something that was not installed correctly. If you are getting noise also then the ABS wheel speed sensor may be contacting...
Question
Bushings are worn out, do I need to change the sway bar as well? Pls help
Generally, replacing the bushings should keep the sway bar operating properly and doing what it is designed to do. When replacing the bushings, you may want to inspect the sway bar to make sure it is not bent or damaged...
Question
Car hesitates when I put my foot into it.
Hi there, thanks for writing in. I'd be happy to help. This is a common symptom of a failing mass air flow sensor or throttle position sensor. A mass air flow sensor is a unit that monitors the air flow...
Question
Engine chugging at low speeds when the weather is bad
It is very possible that moisture is getting into the connectors of the engine control module. The connectors should be checked and cleaned if necessary. Di-electric grease can be used to help seal the connectors and keep the moisture out....
Question
My car will be in neutral but still stays at 1500 or 2000 rpms while driving
There are a number of things that can make a car jerk while you are cruising. Many of them would bring up a check engine light, but there are a few, like fuel pressure problems, that might not. With a...
Question
How do you check the level of the engine coolant?
Engine coolant does exactly what the name implies – it transfers heat from the engine, ensuring that it doesn’t build up and damage the engine. Having the right amount of coolant in the system is essential, and it’s important that...
Question
Smoke from underneath car
Hi there. An exhaust leak happens when your exhaust manifold: cracks, shifts out of place, or when the gasket does not longer seal against the engine. YourMechanic can diagnose this issue further in order to ensure correct part replacement. ...
Question
Car not starting.
If your vehicle will not start you likely have one of three issues. An ignition problem, a fuel problem, or a starting system problem. If your ignition system cannot burn the fuel being delivered the engine will not run. If the...
Question
Doors won't unlock with remote after grandson played with it
Hi, thanks for writing in. The usual reason a key fob begins having a problem lies in the key fob battery. This can happen when someone is pushing the button non-stop for an extended period of time, which is probably...
Question
I put in a new starter but car won't turn over
If the starter cranks, this is the same thing as turning over. If the starter is working just fine but the engine will not run, the cause of this is ignition or fuel related. I would recommend having your ignition...
Question
My 1995 Honda Acoord runs in the start position but dies in run position on key switch
Hello. Most of the time, this issue is due to the ignition switch. The lock cylinder will not typically cause this. I usually remove the lock cylinder and make sure it moves freely when it is removed. If it does,...
Question
My car engine seems locked up.
The piston rods that connect to the crankshaft are most likely bent. The bent rods will cause the engine to not turn over. The engine may need to be replaced.