Popular questions

Question
Water leaking from pillar sunroof drain into passenger footwell
Yes, diagnosing the leak and implementing the required repairs is no problem and is a fully covered service. To request that service, you can schedule via YourMechanic's leak diagnostic service page. If the drain tube is readily accessible, I can't...
Question
Car shifting high when foot on gas pedal
Transmission sensors are usually just to measure vehicle speed and sometimes rpm. I would think that a hydraulic or mechanical  transmission issue would be a more likely cause considering the symptoms. I would first start by checking the transmission fluid...
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Acceleration problems when throttle applied
If the engine revs up fine, the problem is in your drivetrain (transmission) Check your transmission fluid and add as necessary and see if that helps. If it is extremely low, a leak may be present. Identify and repair leaks...
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Doors not locking or unlocking with remote
The most likely cause is a dead key fob battery. This is an easy fix; simply pop the back cover off the fob and remove the battery. Take the battery to your local electronics store where they can match you...
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Engine is over heating and I'm not getting heat. 2001 Pontiac Grand Am 3.4 V6
Hello - I agree with your diagnosis - a water pump failure is a prime candidate for both overheating and a "no heat from the heater". Lack of water flow will cause both symptoms, and cause damage to the engine...
Question
Truck bogs out under load
First, the EGR tube rusted away will cause excessive air to get into the exhaust and cause the O2 sensors to read erratic. The main reason you most likely have a mass air sensor that is not reading correctly for...
Question
We have a 2003 ford explorer four door 4 wheel drive, the other day her son was backing up and said it felt like he hit something,
If the vehicle rolls in Park, and that problem is not caused by a cable adjustment or linkage failure, that likely means there is a broken mechanical component in the transmission. Often a parking pawl type arrangement is used and...
Question
Air bubbling in coolant reservoir when car is starting /running.
When the radiator hose was broken, did the vehicle overheat and did it overheat bad enough to cause a failure of the cylinder head gasket? When the new hose is replaced, air must be purged from the system and you...
Question
2008 BMW Z4 alarm won't beep when locking but lights flash and red light blinks under rearview mirror
Hello. If the horn is working normally then you have a programming issue. In most cases the control module for the alarm will need to be reprogrammed by the dealer in order to make it operational again. If the horn...
Question
Gas gauge is not working correctly
If the gauge pointer on the fuel gauge is registering incorrectly, or fluctuating excessively (it can move a little depending on vehicle angle and motion), there could be a problem with the sending unit in the gas tank, the dash...
Question
How long can I drive my car with the engine light on?
Hi there. It is no good to drive a vehicle with the engine light on. The engine light is on for a sensor has picked up something that is not functioning or operating correctly. Check the computer with a scanner...
Question
Engine temp goes down when I stop or turn the heat on. 2013 Dodge Avenger
Hi there - the symptoms you describe indicate a thermostat that is not properly keeping engine temperature at the correct operating level. The thermostat should restrict flow as necessary (stopping or running the heater) to keep the engine at operating...
Question
Car computer gave me a P0441 code.
A code P0441 could mean one or more of the following has happened: Bad vacuum switch broken or damaged EVAP line or canister open in PCM purge command circuit open or short in Voltage feed circuit to Purge Solenoid faulty...
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Pretty bad shaking from the front end mostly when hitting the break
Hi there. It is very possible that you have multiple problems here. The vibration around 70 while under acceleration is possibly caused by a tire / wheel that is out of balance. The braking problem could be caused by a...
Question
Key is stuck inside ignition.
Hi there. In order to help you, we need to know what year, make and model of vehicle you have. In general however, when the key is stuck in the ignition, it is due to the ignition lock cylinder being...
Question
Why doesn't my door open from the outside?
To determine what exactly has failed, it will be necessary to remove the inner door panel and look to see what part(s) have actually failed. The most common failures, when an outer door handle quits working, is a broken door...
Question
Car reads "Pressure Control Valve 3V". I believe it has to do with a solenoid.
Hello. I would need to know some more information about what you car is doing to be able to help with a diagnosis. If it is giving a pressure control code then most of the time this is caused by...
Question
My brakes are hard when depressed.
Hey there, thanks for writing in. The brake booster has a bad vacuum supply or the booster internal vacuum valve is bad and the booster needs replaced. The complete brake system should be checked and diagnosed by a mechanic to...
Question
Engine cuts off
Unfortunately, with the information given for your Nissan Maxima, it is difficult to give a proper diagnosis at this time. From this description, I see that you in fact have replaced some components related to this issue already. I feel...
Question
Brakes noise 2013 Honda Civic
You need to have the brakes checked before you drive the vehicle anywhere. It sounds like you have a leaking brake caliper on the right side and lost fluid. It would be best to have an expert scope this out...
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bought 95 ford f150 with 3k miles has a aftermarket theft system that is causing it to not start I payed $400 was it a wast of $
Most aftermarket anti-theft systems will just cut the start wire near the ignition switch on the steering column near the bottom. All you need to do is locate where they cut the wire in two and put in alarm wires...
Question
How to change from 2lt engine to a V8 please?
Basically, you will have to change just about everything in the drivetrain and there will be quite a few places to reinforce since the vehicle was designed to handle the torque output from a 4 cylinder engine. This swap is...
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Antifreeze leaking into car.
Your presumption sounds exactly right to me. The only time that coolant enters the passenger compartment is through the heater core. If you have coolant leaking into your interior it is under no uncertainty that your heater core is leaking....
Question
Small engine fire, Put out w antifreeze.
I would recommend letting the vehicle cool completely and then wash off oil with soapy water and a soft brush and rinse real good with low pressure water. Let vehicle dry and then you should be able to start and...
Question
Car is making weird nose from the front end
Hello there, the loose steering and brake pedal vibration can be caused by a few different items and may be related. The most common causes of the loose steering and noise is the power steering pump failing or air in...