Popular questions

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p1120 out of service code
Hi. The code P1120 is a problem with the throttle position sensor. The input from the throttle position was not what the computer expected and would cause the computer to go into a failure limp mode. When the computer is...
Question
How do I start up a car that hasn't been driven in over 5 years.
If you don't feel confident, I recommend you just hand the job over to a professional. Even to the point of not trying to jump the car yourself. I can't tell you how many times I've fielded questions from people...
Question
Car suddenly stalls
Hello. The symptoms you are experiencing can be caused by many things. If the vehicle is not starting or is suddenly stalling and then displaying all of the warning lamps then that could be a sign of potential electrical problems....
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after oil change the oil pressure light comes on and off
You used the correct viscosity rating. If the oil level is above the full line, reduce it to the full line or below on the dipstick. If the oil level is too high or too low that could cause the...
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Engine cranks but won't start. 2002 Ford F150
Hello - the lack of consistent fuel pump startup is, to me, telling. I would re-check fuel pump relay and wiring again , including the pump ground wire, for good connections and consistent power to the pump. And, I would...
Question
Engine is getting warm, heater is only blowing warm air when the vehicle is moving. 2003 Jeep Grand Cherokee
Hi there - this sounds like a possible thermostat (no allowing proper warm-up to operating temperature), or an inadequate water flow (water pump or clogged radiator) problem. The lack of heater function could have 5 causes: the engine is not...
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SUV experienced low acceleration and loss of power
Hello. There are a few possible problems that might explain the problems you are experiencing with your 2009 Saturn Outlook. There could be a problem with the catalytic converter in that it may be clogged. The catalytic converter is like...
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Car brakes are stuck on.
Try putting the transmission shifter in park or neutral and see if the brake pedal becomes unstuck. If not, then you may have to remove the battery cables to reset the electrical system so that the parking assist is shut...
Question
chrysler 2012 200,horn does not honk when you lock it with the remote
First check the vehicle settings. If you have a Menu button on the steering wheel, follow these instructions: Press and release the MENU button until “Personal Settings” displays. Press and release the DOWN button to display the following programmable features:Sound...
Question
Does the defroster use the air conditioning system in my 2012 Ford Escape
Hello. Yes, the defroster does use the air conditioning to defog the front windshield. If the a/c system is not functioning then the system will not work as designed. If you are having issues with it, consider YourMechanic, as a...
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Problems with steering binding up intermittently on 02 Toyota Camry LE V6
The part that you are referring to is the "intermediate lower shaft assembly". The Toyota part number is 4522033270. If the shroud is missing, of course that component should be replaced as well so that the new shaft is not...
Question
Code p0101
The P0101 trouble code may keep returning if the engine computer does not see the MAF sensor input within a specified range when it is testing the MAF input. The input can be wrong if the engine has another problem...
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Is my gas meter broken?
This may be a result of a faulty fuel tanks sending unit. There is a small float type unit inside your fuel tank that monitors the fuel level inside the tank. When this is not working properly, this can cause...
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The code p0102 shows up after cleaning the mass air flow sensor.
Hi and thanks for contacting Your Mechanic. The wiring harness to the mass air flow sensor (MAF) could have a break in the wires. Disconnect your battery and remove the harness to the MAF and your computer. Use a digital...
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When I lightly press my brake pedal I hear a knocking and my steering wheel shakes a little but if I press the brake pedal harder
Hi Roger. Thanks for submitting your question today. Quite often, what you are indicating is caused by a warped brake rotor, a failing master cylinder or misaligned brake pads. Vehicles with ABS can also experience this issue when there are...
Question
engine revs up and down when in park
The idle is controlled by the idle air control valve and if it cannot keep the engine idling it will keep trying to rev the engine up to compensate. A vacuum leak, sensor that has failed, or an EGR system...
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Engine light on with P0171 code
The cause behind diagnostic trouble code P0171 is easiest to find by looking at the secondary firing patterns on the Bank one cylinders. That will confirm if the too lean condition, that has caused the code to set, affects all...
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Loud bang and engine shuts off
Hello. If the dealership replaced the head, belt, and associated components, the vehicle should be safe to drive. Water pump failures are actually a common occurrence on that vehicle, due to the original water pump pulleys being manufactured out of...
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Car goes in all gears but will only move in reverse
This is often a sign of low transmission fluid or a faulty transmission control solenoid. As you know, automatic transmissions use pressurized hydraulic fluid to change gears. Every time a gear change is required, the car's computer activates a transmission...
Question
VDC, Slip, service and car take a couple seconds to start.
Hi there. Check the master cylinder reservoir and see if the fluid is low. Low fluid in the brake system will cause the slip light to come on with the VCD light. Also, check the condition of the car battery...
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is 2007 Lincoln MKZ a good buy for $1900 with that many miles on it? and will it last till 300,000 miles?
Hello. If you are getting that vehicle for only $1900 then that is a good deal. If the vehicle is well maintained then it should last for quite some time. I have had a lot of these vehicle last over...
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My exhaust sounds like its under water.
If your vehicle does not have a check engine light this may not be a problem. It is possible that this is just the sound that the vehicle makes normally. If you've owns the vehicle for quite some time and...
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My car is shaking , shutting off, and sputtering
Shaking or vibration may be caused by many different things such as faulty spark plugs, poor fuel pressure or misfires. Other things such as a faulty idle air control valve may cause the engine idle to drop below the normal...
Question
Code P1754
When you get this code on your vehicle it can be the first sign of an internal transmission failure. I would check the transmission fluid first. If it is really dark or dirty then there is an internal failure. If...