Popular questions

Question
My AC compressor works only 1 out of every 7 drives.. usually only in the morning. Relays and everything else is fine.
It sounds like you may have a damaged AC compressor or compressor clutch. As you may know the AC Clutch is the pulley that spins with the Belt. There are two ports on the rear of the Compressor. One is...
Question
How do you operate the windshield wipers?
Your car’s wipers provide you with the ability to see clearly out the windshield during inclement weather, as well as to operate the windshield washer system to clean the glass. Here’s how to use them: The ignition must be...
Question
water in fuel?
Hello, and thank you for writing in. Considering the issue only happened once, it may have been a fluke. With temperatures that cold, the engine struggles to regulate fuel and spark until it warms up. When it is that cold,...
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I took my 04 GMC Envoy to better brakes for less as I needed to have it pass smog and the check engine light was on. They said I n
Inasmuch as YourMechanic is mobile, you need not bring the car anywhere as the certified mechanic will come to you and take care of the radiator replacement. If you desire mobile replacement, please simply use YourMechanic's radiator replacement service page....
Question
ZEN ESTIO-5 YEARS OLD- smooth.but today, when i shifted gear to 1 & 2 i feel very slow pickup.its finein 4&5 gear.
Hello there. Unfortunately, we do not see too many Zen Estio's here in the United States. Since we only offer mechanical repair, maintenance and service advice on cars, trucks and SUV's sold in the United States, we are unable to...
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Reverse lights will not work
Hi there. The backup lights are controlled by the park neutral switch on the side of the transmission. Check the switch to make sure the transmission is not leaking fluid out into the switch. The switch may have a bad...
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Engine not turning over when starting.
The most common problem for the engine that will not crank (if the battery is okay) is the starter. I recommend that starter is checked for proper power getting to it from the battery and the ignition switch before replacing...
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Brake abs and traction control light on lost brakes today
Hello, thank you for writing in. The traction control system and the ABS work hand in hand to help keep you on the road in slick conditions. They are both monitored heavily by the computer which makes diagnostics a lot...
Question
Easy out snapped off in screw hole
Hi there. I'm not sure how we can help you, as we only work on cars, trucks and SUV's sold in the United States. You might find some tips and ideas on YouTube.com.
Question
Fuel line pressure relief.
The fuel pressure can be relieved by disconnecting the fuel relay or inertia switch and letting engine run until it dies. Then try to crank the engine several times to make sure it is no able to start. Then you...
Question
Cost to replace head.
The head on these engines are aluminum and if the engine has been overheated then the head would have to be removed, sent to a machine shop to be checked for warpage, leaks or cracks. Only then would a mechanic...
Question
Will gears change smoothly in a automatic gearbox when planetary gears are broken
Hi there - planetary gearsets are used to reduce revolutions per minute, and increase the torque available. They are not directly involved in gear changes per se, but a broken planetary gearset will certainly cause a shift to fail if...
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Fuel pump
Make sure the fuel gauge is actually accurate. Maybe "half a tank" is "empty"? It is relatively easy to rule out the fuel pump by testing the pressure on the fuel rail but that will not tell you anything about...
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Am I safe to continue driving if my steering is off and check engine light is on?
When the steering is concerned, the issues should be taken seriously. Driving without the assistance of power steering is very difficult if the steering fails. If going at high speeds you may not be able to correct in time to...
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How do you operate the Turn Signals?
Your Turn Signals provide important directional information for drivers behind you as well as those approaching you. They tell other drivers that you’re about to turn, so they can expect to slow down and will begin backing off (it also...
Question
Front wheels won't turn
You likely have a broken CV axle. YourMechanic can send a qualified technician out to the location of your Buick for an inspection to determine whether your CV axel needs to be replaced.
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Jerking apon acceleration
Further diagnosis as to why the check engine light is on should be done. A repeat code for the knock sensor may be caused by a wiring issue or even due to a faulty pcm (power control module). Odds are...
Question
2.0 jetta missfire coukd i be a blown head
It may certainly be a head gasket or cylinder head issue. Remove the spark plugs being sure to place them in order. You ,may find that the plugs from cylinders 2 and 3 are a bit more ashy white compared...
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Even though I replaced battery, car won't start.
If the battery is brand new and fully charged and the car turns over but will not start the battery is not the problem. The electrical aspect of the starting system is doing its job. Engines require fuel compression and...
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Cruise control works only randomly
Hi there. Most of the time this is cause by a failing brake switch. The switch fails and makes the computer think that you are applying the brakes, which automatically turns the cruise off. This should be checked first. If...
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Sunroof leak
Leaking sunroofs are never fun to repair. Most of the time the problem on your car is clogged sunroof drains. With the sunroof open use compressed air to blow the drains clear. If they are clear or if this does...
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I drive 2005 crysler 300. When I drive my car, I feel like driving on rumble strips. It does not happen every time but it happens
Tire defects, tread separation, wheel/tire imbalance, strut/shock absorber failure, and other faults can cause the rumbling and vibration that you describe. To pinpoint the cause of the problem you can request a vehicle inspection and the responding certified mechanic will...
Question
I crashed my dads car into a tree 2009 Dodge Avenger
This task is best handled by a collision repair estimator at a reputable paint and body shop. S/he is trained to evaluate visible and not-so-visible damage, and the costs to repair. Contact a reputable paint and body shop in your...
Question
What causes my vehicle to vibrate and stall out while driving?
Hi there. This sounds like there is a major vacuum hose or line that split or came off while you were driving the vehicle. Check the engine compartment for any vacuum hose or line that could have came off or...