Popular questions

Question
Not starting when moisture in air
When you do get your vehicle to start, open up the hood while your engine is idling and get a spray bottle with water in it. Spray the spark plugs and wires to see if you start getting misfires and...
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Temperature gauge fluctuation
There are two possible scenarios to check out. First, if the cooling system was not bled properly to get all the air out, then the cooling gauge can fluctuate, as the sensor can't measure the temperature of air/steam in the...
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Car making scraping sound
The scrapping sound is most likely a part of the fender or plastic trim is hitting the tire on turns. I recommend you have a mechanic, like ones from YourMechanic, come by and check your car for you. The mechanic...
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Dead battery
You need to check to see if the corrosion is causing a no connection from the battery to the main power supply. The corroded cable may need to be replaced.
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my heat gauge goes up when idling then comes back down when driving
It sounds as though you are probably having an issue with the cooling fan(s). The primary function for the cooling fan(s) is to push/pull air through the radiator at low speeds, or at a stand still. When stationary, there is...
Question
Clunking when braking
This comes up often on this vehicle. It is caused by a loose part on the suspension. It is usually a bad ball joint or control arm bushing. When one of these parts fails, the suspension will move or shift...
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Is it possible to install my broken serpentine belt back my car?
Hi, thanks for writing in. I'm a little confused by your question. If you're asking whether it's possible to install a broken serpentine belt on a vehicle and drive 20 miles, I'd say not. If the belt is physically broken,...
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electrical issue and the tail light bulbs keep popping.
Hi there. Sounds like there is a few different electrical issues with your vehicle. Check the door courtesy light switch for a loose ground or a short in the wire. A loose ground will cause the interior lights to work...
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Idle fluctuates and then stalls.
Hi There, It sounds like you may have a dirty or failing idle air control valve causing your engine idle to fluctuate and eventually stall. The idle air control valve is a small valve on the engine's intake system that...
Question
what causes noise on power steering when starting car?
A worn power steering pump will make a whining type sound. It usually starts as a whine when cold and diminishes somewhat once warmed up. If the reservoir is full and tehre is no power steering fluid leak, it may...
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I am going to attempt to change the wheel bearing or hub asssmbly on my car.
This is a repair that is going to take require some specialty tools and techniques to complete correctly. It would be highly advisable to have a certified mechanic perform this or possibly assist you with the repairs, especially if the...
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What is wrong with my suspension/steering?
Hi, thanks for writing in. If the struts on the car are original, it would not be unreasonable to replace them outright simply because you have relatively high mileage on the car. While the struts are being replaced, all other...
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My car engine shutoff while I was driving and I pulled over and tried to restart it but I wouldn't start up
It sounds like you have an electrical issue where the vehicle stalling may be from the charging system and battery lost connections. Your battery could be losing connection from relays clicking on and off, or the battery could be almost...
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Issue with Mazda 626, starts up then makes a grinding noise while in park
Your symptoms suggest that the starter solenoid contacts are burned enough to stick in the "Start" position (engaging the starter drive and motor), even when the ignition switch is not energizing the relay portion of the starter solenoid. The starter...
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Check engine light
Hi There, The check engine light may come on for many different reasons and is likely on as a result of the high idle. A high idle is generally the result of a lean fuel condition or a vacuum leak....
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Steering Stuck sometimes and sometimes not
Those are two possibilities, but it may also be the struts and/or the upper mounts for the struts and the ball joints. This does not rule out the rack or the pump, but other possibilities that can cause the binding....
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Help with my truck's rpm's being too low and won't stay running.
Hi there. It seems that there is a vacuum leak on your engine. Check all of the vacuum lines and the vacuum brake booster for any cracks or breaks on the lines and hoses. Replace any hoses or lines that...
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I have the check engine light on and checked for DTC's it says ECM set and CEM set
Hi there, thanks for writing in about your Volvo. There should be specific alpha numeric "codes" displayed on the Code Reader. Do you see/have those "codes"? These will help pinpoint any faults and assess the issue. I would recommend having...
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Noises coming from under the dash
Hello. The specific causes are numerous and have been set forth in numerous Technical Service Bulletins for your vehicle model. They are also dependent on VIN number. A mechanic would have to systemically rule out each cause in order to...
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Car only drives about 15 miles before engine quits
Hello there, thank you for asking about your 1956 Chevrolet Bel Air. Older, carbureted vehicles are not my area of expertise. However, if you got the vehicle to run by spraying carburetor cleaner into the carburetor, I can tell you...
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When I turn the key, it does nothing
Hi, thanks for writing in. Sometimes when you accidentally connect a metal wrench to a positive battery terminal, it may cause a fuse to pop, causing the vehicle to not start. The first thing I'd do is inspect the fuse...
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how do I change an external harmonic balancer?
You will have to remove the center bolt. Once the bolt is removed, then using a harmonic pulley puller and locking the puller to the three bolt holes and running the center bolt in until the pulley and harmonic pulley...