Popular questions

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Turbo causing acceleration problem
Hi there. A turbocharger is is divided into two sections: the turbine and compressor. The turbine is attached to the exhaust manifold and is driven by exhaust gas pressure. The turbine is connected by a shaft to the compressor. The...
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Door lock not working well
When you say "not working well", it sounds to me as though the actuator could be getting weak, since this door gets locked, and unlocked the most. I recommend having the lock actuator replaced, after it is checked. I recommend...
Question
Check engine sign on
Most Check Engine Lights are illuminated when an error code is triggered and stored in the ECM. Even if you've repaired what was broken or damaged, you still need to clear those codes in order for the light to go...
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No cold air from AC
If the AC is only blowing hot air then most of the time it is because the AC compressor is not turning on. The compressor will not turn on for a number of reasons, but the most common is low...
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Car turn over but stalls out
Hi. If the engine will turn over and try to start, then it may be a problem with fuel pressure or one of the engine sensors. It is common for the fuel pump to fail as well as the crank...
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Car cranks but no start or spark
From what you've described, you may have a bad crankshaft sensor. You'll know if this is the case once you run a scan test to get sensor data. The sensor may not be sending a crankshaft signal to the computer....
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Power seat not moving forward
Hello. It sounds like you may have some problems with the seat on you car. Sometimes the motor that actuates the seat can burn out. I would recommend having a technician from YourMechanic come out and inspect the seat, and...
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Window switch broken
Hello. This could be solved simply by replacing the window switch. However, it is also possible that there may be a problem with the window motor or regulator. I would suggest you have a certified technician, like one from YourMechanic,...
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Battery charge low
Hi. The alternator is the key part of the charging system and helps maintain the battery charge during vehicle operation. A faulty alternator is common and can cause the problem mentioned. A loose wire, blown fuse, or faulty alternator are...
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Drivetrain
I'm not clear on whether you were able to operate the car after changing the CV shaft and the car failed again, or if you never got it working at all. As you say, it could be a problem in...
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I have proplem in my mazda 6 2008 transmission ihave code p07444
There is no code P07444 and only P0704 for this vehicle. The code is for a shift solenoid malfunction in the transmission and will need to have the transmission serviced to test the circuit to see if the solenoid is...
Question
Car tilting after going over curb and impacting tree at 10 mph. Bumper bar is damaged, bumper arm broken. Side of impact is higher
The frame and/or suspension components have been damaged. To determine which will require some measurements and inspection. If all the damage is suspension related, that is assuming none of the sub-frame is damaged or the suspension mounting bosses, it is...
Question
Ran out of gas won't start fuel pump working?
Hey there, thanks for writing in about your 1993 Chevrolet K1500. Keep in mind that just because the fuel pump runs does not mean it produces enough pressure for the fuel injection of the engine. Have the pressure tested to...
Question
Transfer case
Hello and thanks for writing in. As you may know, there are a number of things that can cause a transfer case to fail, such as failing U-joints, a bad transfer case output shaft seal (resulting in trans fluid leaking...
Question
electric power steering light on dash - is it just a fuse, how can I know if it is more serious?
Hi there: Typically a dashboard warning light is an indication that the ECU has detected a fault of some type of an electrical or mechanical component. If the electric power steering light is illuminated, it's likely that one of the...
Question
The car pulls every once in a while
Hi there, thanks for writing in. Sounds like this may be related to either transmission components failing, or potentially a fuel delivery problem which may also create the jerking feeling that you're describing. Does the car run fine when in...
Question
Fuel pump is not priming.
Hi there. The fuel pump could have failed due to crystallization of the fuel if there is too much water in the fuel). I recommend putting a treatment of water separator in the fuel tank and let it sit for...
Question
Oil cooler leak in 2002 Mercedes-Benz S600
Hi. A leaking engine oil cooler is considered an oil leak and can cause damage if the engine oil level is not maintained. Have the engine oil cooler replaced by an experienced technician. Have the technician inspect the vehicle for...
Question
What causes failure to change gears?
Hi there, and thanks for writing in. There are many possible causes of your transmission shifting issue, though it's impossible to tell what's wrong on yours without first inspecting it. It could have a low fluid level, it could have...
Question
VALVE Cover GASKET Replacement
Hi there. Assuming, the valve cover gasket was properly replaced. The smoking under the hood, may have been residual oil burning off the exhaust manifold. The white smoke seen coming through the grill, may have been the snow turning to...