Popular questions

Question
It dies at random times also the check engine light blinks at certain times and it stays on all the time
When the vehicle dies, you will need to see if you are losing spark or fuel, and scan the computer for possible codes relating to a sensor problem. The Check Engine Light blinks when an active fault is happening, and...
Question
remote key programming
Hi there. FOB key reprogramming is typically identical for all models of Chevrolet; so you should be able to complete the same process for your Tahoe. If it doesn't work, you should contact your local Chevrolet dealership for detailed instructions...
Question
Car has burned plastic smell.
If you see smoke get out and dial 911 a car fire can start very quickly and without warning in some cases. If there is no visible smoke and its just a nuisance smell, I would suspect something in the...
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Overheating
Hello, thank you for writing in. You have done everything reasonably possible to resolve the problem. With that being said, if the new radiator did not come with a new radiator cap, you will want to start there. If that...
Question
It is hard to start my car - 2000 Honda CR-V
Hi there. A car that is difficult to start in the morning can be caused by a battery that is losing cold cranking amps, a faulty starter solenoid, distributor or ignition coils that are worn out, or fuel system components,...
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If I ask a question here, will my question, answer, and my full name be published online and viewable to the public?
Hi Lina, thanks for your question. Your first name and last initial are displayed publicly, along with your question and the mechanic answer(s).
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Air conditioning doesn't work - 1988 Jeep Grand Wagoneer
Check the fuse for the heater/AC blower motor. If the fuse is good, then either the blower motor resistor or the blower motor itself is suspect. The blower motor resistor provides for multiple speeds for the blower motor. A professional...
Question
Car shuts off, the engine runs in park
Hi! You may be experiencing an issue caused by the idle air control, the fuel injector, or EGR valve. If the engine runs fine while driving down the road, but won't idle, then thats different than it running bad all...
Question
When turning left or right clinking noise in the front.
Lift the hood and have someone turn the wheel back and forth while you feel the top of the strut under the hood and listen and feel for the upper strut bearings making noise. They may need to be replaced....
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I'm just trying to find out how much would it cost me to replace a freeze plug on a 2006 BMW 3 series
The labor for replacing a freeze plug may vary quite differently depending on the specific location of the freeze plug being replaced. As you know, there are many freeze plugs in the motor in various locations, some of which are...
Question
Would a faulty front main bearing seal drop oil pressure to the hydraulic lifters?
Hi there. Lifters will tap if there is no pressure to them causing a gap or if the lifters are out of adjustment. Put on a mechanical oil pressure gauge to the engine and check for oil pressure. If there...
Question
Throttle Position Sensor
Hi There, It sounds like you are describing the symptoms of a failing throttle position sensor. The throttle position sensor monitors the throttle position of the throttle plate inside the throttle body in relation to your foot position on the...
Question
Multiple leaks in main gasket
Hello. If the leaks are coming from where the engine and the transmission come together then you have a rear main seal leaking or a front pump seal in the transmission. The transmission needs to be removed in order to...
Question
Car leaking antifreeze
Hi. I suggest you have an expert, such as one from YourMechanic, inspect the coolant leak and repair it. Coolant leaks can lead to overheating, which can cause catastrophic engine damage. I'd recommend getting this fixed ASAP.
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Car idles rough
A code scan from a diagnostic tool will aid you in further diagnosing your issue. Coil packs are common issue, and typically replaced all at once. Although these particular coil packs are costly, if one goes bad, then the others...
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Popping or clicking noise from middle of vehicle.
Hi there. It sounds like you could have a U-joint failing. These could be worn or have simply lost their lubrication, but either way will require replacement. An experienced ear and eye of a qualified technician is a valuable resource...
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Air compressor?
Hi there: Unfortunately, not having any details about the make, model or year of your vehicle we're unable to provide you with accurate information about your air compressor or vehicle issue you're experiencing. Please provide more information and we'll be...
Question
Car not moving when pressing the gas pedal
The first thing to check would be the shifter cable and adjustment, and check the computer for transmission codes, especially range sensor codes. If the computer does not know the car is in “drive”, it will not activate the proper...
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What is a cost estimate for the following; Your inside door handle plastic door rod clip broke and you will need to have the door
The rod clip can be replaced for an hours labor and parts. I do not have price for clip but should be less than $5. The hour of labor will be determined for your location. you can contact customer service...
Question
Coolant is brown
The coolant level should be checked when the engine is cold. Typically you will check the level in the plastic recovery tank. If the level is low, or keeps dropping even after you top off the system, you might have...
Question
The AC starts out cold but doesn't stay cold, blows out cool air after about 20min.
Hi there. Sometimes a compressor clutch failure or restriction from the low pressure side of the AC system can cause this type of problem. In other cases, it'll be due to a refrigerant leak. It's always a good idea to...
Question
should i use full synthetic oil
You should use the oil as recommended in the owner's manual. If the owner's manual recommends full synthetic, then that is the way to go. But In my experience, I haven't seen any benefit in terms of longer engine life...
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I have a 08 ford focus, its super cold and it tries to turn over but ultimately won't, the battery is giving me 12.3 volts.
When the weather gets cold, I replace a lot of batteries. If your battery is marginal, it will work just fine until the temperature drops, then it won't have enough reserve to do the trick.Testing it with a voltmeter won't...
Question
Oxygen sensor issue - 3.8LT V6 P0151 voltage low bank 2 sensor 1 2004 Holden Commodore
Hello - the P0151 code, as you have noted. Assuming the new O2 sensor is a good one, the problem could be faulty wiring to the sensor, an air leak in the intake, or a malfunctioning Mass Air Flow (MAF)...