Popular questions

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Trouble shifting into first gear
Hello. It is not normal for your clutch to have problems after being replaced a year ago. The cause of this is most likely due to a failure of the slave cylinder. There are other less common causes for the...
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Rough idling & engine light flashing
Hi Kate. Thanks for contacting us tonight. I've been there and done the whole broke student working their way through school and completely understand the frustration. In fact, my daughter is in a similar boat. In regards to the issue...
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Coolant is hot
The radiator and radiator reserve tank will heat up as the engine reaches normal operating temperature. If the temperature gauge on the instrument panel shows that the engine operating temperature is in the range of about 190 degrees to 220...
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What causes my car to keep overheating?
Thank you for writing in! Typically the thermostat and water pump are the primary sources of overheating on a 1997 Toyota Corolla. However, since the fluid never left the reservoir, it could be caused by a blockage in the coolant...
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My car has the code p0171 and i fixed multiple things and cleared the code as well and it still shows up
A number of things may cause code P0171 to be triggered. As the code indicates, this means there is a lean fuel condition which may be caused by a lack of fuel supply or in some cases, a vacuum leak....
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In park, the engine just keeps revving.
Hello and thank you for contacting YourMechanic. There is an issue with the security system. The security is active and needs to be disabled. If the security is active, then the engine will act out and have a low rpm...
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timing
Your engine is an interference engine which means that if you turn the crankshaft and/or camshafts independently of one another, with the timing chain removed, the valves will interfere with the pistons causing the valve stems to bend. The timing...
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Throttle body failing - 2004 Honda Accord
Hello. This may be related to a variety of things such as a vacuum leak (high idle is caused by this many times), a faulty mass air flow sensor, a failing throttle body sensor. The fact that it wants to...
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Clutch not disengaging
The first thing to check is to have someone push in the clutch several times to see if the clutch slave cylinder is pushing in the pressure plate inside the transmission. You can see this happening by looking through the...
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Master cylinder going bad
The master cylinder may be going bad if you notice the pedal going down to the floor with no signs of any brake fluid leakage, or if the master cylinder is leaking fluid from the back of it into the...
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Key and ignition switch fall out of steering column
Hey there, thanks for writing in about your Chevrolet Silverado 2500. GM has had major ignition switch issues over the last several years, many of which ended up being recalled. You should probably call GM customer service and open a...
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battery dashboard light comes on and off
The "battery" light is actually the charging system warning light. It means that the charging voltage is low. Most often it indicates a problem with the alternator, but there can be other causes as well. If the alternator is not...
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Vibration when applying brakes and when steering.
This may be a sign of warped brake rotors and/or potentially failing wheel bearings. When your brake rotors get hot due to the heat caused by friction, they can develop hot spots in them which causes an uneven surface area....
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Battery not charching. Changed battery and alternator but still battery light on and still not charging battery
You may have a failing voltage regulator that could be allowing the alternator to supply too much or too little amperage to the battery resulting in the battery never maintaining a consistent charge as it is designed to. The voltage...
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Why is my passenger tire sunk in alittle? could it be the lower control arm?
Worn or broken control arm bushings, a faulty ball joint, damage to the steering knuckle and strut, misalignment, a weak or broken coil spring, and so forth are all possible causes of what you are seeing. The noise could be...
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The key to the car is stuck in the door lock. It won't unlock the car and it won't come out of the lock
Hi, thanks for writing in. This can happen when the tumblers inside the door-locking mechanism become damaged or broken. This can also happen when the key is broken off inside the lock or simply due to dirt or debris getting...
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Buzzing noise wheels steering
Hello. This can be caused by a number of things. Most of the time it is due to a brake pad sensor rubbing on the rotor. Once it does this long enough, it will break and the noise will stop....
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Hood will not open
It seems the accident may have damaged the mechanical linkage and has caused it to bind. I would recommend heading to a collision center that can assist you and release the connection. As the vehicle is already damaged, releasing the...
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Car stays on when clutch is released in gear.
Hi there. The two OBD-II trouble codes wouldn't be cause the clutch issue you're describing. However, the P0507 trouble code means the idle control system has excessively high RPM. The ECU has a specific rpm range the idle is allowed...
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not cranking over 1997 Jeep TJ
There are a couple possibilities. First, check and see if you're getting the constant power supply at the starter motor and if you're getting switched power at the starter solenoid that only shows up with the key in the crank...
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2002 Chevy cavalier. The RPMs are jumping when stopped then AC blows cold till I slow down or stop then it blows warm.
What you are describing sounds like a dirty or 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 at low speeds and...
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My manual car won't go into gear, it turns on and the clutch goes down perfectly fine. It happened after my gears grinded, the car
If the clutch mechanism is releasing properly, and the shift linkage is not malfunctioning, your transmission will have to be removed from the vehicle and inspected. Once a transmission has been removed from a vehicle, if the problem is a...
Question
Overdrive Light comes on after 30 mph
Hello. It is possible that your Overdrive Light is coming on because your Third gear is bad. When there is a problem with the passing gear in your transmission, the overdrive light will come on. Therefore, if your passing gear...