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The transmission has a position sensor that will tell the computer what gear you are in and when you are in park or neutral to allow you to crank the engine. If the switch is out of adjustment or not...

I would suggest check to be sure the Mass Airflow (MAF) sensor is working properly. The symptoms you are describing are very common when this fails. As you may know, this regulates the flow of air into the engine allowing...

Hi there. It sounds like there could be a belt, pulley, or accessory problem. One of these items could be causing your steering concern and the smoke. Are there any visible leaks from the power steering pump? Any leaks from...

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You will need to replace the ignition key cylinder if that is all that is damaged. Once the damaged parts are installed then you can then reprogram your new keys by using one of the original keys held up to...

If a window in your car is closed and air is coming through it, chances are the molding around the window has failed. It could also be that your window isn't closing properly due to a failed window regulator. Have...

Sounds like you have a wiring issue. Most likely a broken wire somewhere in the harness. It could be at any circuit - fuel, ignition, or ECU. Sounds like something that a specialist should take a look at. It might...

The code P0455 will not be fixed by having an oil change and tune up. The evaporative leak may just have been caused by a loose or leaking gas cap. The system will need to be tested by leak testing...

Hi there, thanks for writing in about your 2003 Geo Tracker. There are numerous potential causes for the problem you are having. It could be anything from a bad spark plug to a failed sensor. The only way to know...

Hello. The key issue is probably due to a worn ignition cylinder. Replacing the cylinder should do the trick. These vehicles are also known for having the key completely stuck in the ignition due to a failure in the shift...

If your new key fob is not working, this can be due to a few different things. You are correct to think it could potentially be the transever or the sensors because those are possibilities. It is also possible that...

Some signs that a tune up is needed include, rough engine idle, hesitation during acceleration, and poor fuel economy. A tune up on your particular vehicle would include spark plugs and an induction service. The induction service would remove the carbon...

If you are having to periodically add antifreeze to the cooling system, there could be either an internal or external leak. That would include a "leak" through a faulty radiator pressure cap, which fault in the cap, if the fault...

If the battery is new and charging system output has been measured and is within specifications, the only reason a battery will discharge is if the car sits for a long period of time (batteries will self-discharge even if not...

Most likely it is a gasket that is leaking. To accurately locate the leak, a visual inspection of the engine is required. Oil leaks can be hard to find, especially if the engine is very dirty. I suggest cleaning the...

Check the transmission fluid level. Proper checking instructions vary vehicle to vehicle but it's usually imprinted on the transmission fluid dipstick. Typical instructions will require you to check it while in Park, hot engine, and on level ground. If it...

Hi there: It's very possible that reduced pressure from a cylinder is an indication of a blown head gasket. In most cases, this problem is caused by damaged piston rings or a hole in the piston, but a blown head...

The basic tune up will include replacing spark plugs, fuel filter and pcv valve. Then checking the air filter and replace if needed. You may want to also check coolant for need of replacement. The spark plug wires should be...

This is due to a possible blown head gasket near the number 6 cylinder on the engine. You have aluminum heads and may have a crack in the head. I would recommend having the system checked by a certified technician...

The door latch assembly has a lock actuator as part of it. The complete assembly, except for a couple internal pieces, is made of plastic and doesn't last as long as it used to when it was made of metal....

You can check the amount of tread left on your tires to determine if it needs replaced. Either a triangle symbol or TWI (treadwear indicators) is located on the side of the tire. It is an indicator to tell you...

Hi, thanks for writing in. I'd be happy to help you. Code P2104 relates the throttle position control actuator, and code P2126 relates to the throttle position sensor. When either of these components is not working properly, this can cause...

It is possible that your thermostat could be causing this issue. It is also possible that a bad coolant temperature sensor is sending false information to the computer. I would ask for help from one of the mechanics at YourMechanic...