Popular questions

Question
Code po335
YourMechanic has published an informative FAQ dealing with Trouble Code P0335. Broadly, when Code P0335 sets, it means that there is a fault somewhere in the circuit for the crankshaft position sensor. But, the exact location of the fault has...
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Car cranks, but will not start.
No start conditions are some of my favorite to diagnose. A car needs 3 things to run. Gas, air and spark. If one of those is missing the magic doesn't happen. We know you have fuel in your tank, but...
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Changed my headgasket and radiator on my 98 subaru legacy outback and my car starts overheating on long trips until heat is on 4
The most common causes of overheating include low coolant level, a faulty thermostat, a plugged radiator, a faulty radiator pressure cap, collapsed hoses, non functioning cooling fans, and a faulty water pump or drive belt. Certain engine faults, such as...
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Oil leaking out
I would ask for help from a mechanic at YourMechanic. They can come to you and properly diagnose your oil leak.
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My car keep bouncing like crazy do I possibly need struts and how do I determine that?
Suspension parts wear out over time. A tell of struts failing is the bounce effect you said, if the vehicle bounces more in the front than the rear those struts are worn. This can be very unsafe condition. Struts do...
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Whole Car shakes while driving
It sounds like you may have a failing or worn out wheel bearing. A wheel bearing will usually fail due to pitting or small damage on the surface of the rollers or the bearing race. Both the surface of the...
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My steering wheel is shaking after hitting 45 mph.
If there was no vibration prior to this work, I would first check to make sure that the rack is properly torqued to the body and also check the tie rod ends. If any of these connections or fasteners are...
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Security system keeping my vehicle from starting.
Hi there. Try turning on the ignition switch for 5 seconds then turn it off, but do not start the engine. Do this step 3 times and then the computer will acknowledge the key chip and should allow you to...
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Sometimes my car accelerates very slowly but the RPM rises
Hello. I would recommend first checking the connections to the MAF sensor and cleaning it as sometimes they will get dirty and cause this kind of problem. If this does not work you may need to have it replaced. If...
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Replace timing belt.
Camshaft and Crankshaft position sensors are somewhat common failures seen in the Hyundai Santa Fe, mainly due to the temperature abuse they both receive inside of the engine. From extreme hot when the engine runs, to very cool ambient temperature...
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The radio will not illuminate.
Hi there: In most cases, this problem is caused by an electrical wire internally that has shorted and causes the screen to not illuminate. It can be fixed by a professional electronics expert, but the cost of doing this is...
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Engine coolant disappearing
If the engine has a coolant leak that is not external to the engine or cooling system would not have anything to do with the transmission repairs. You need to have the engine head gaskets and intake manifold checked for...
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My freestlye is throwing code P0845 how should we resolve this?
Hi There, Code P0845 relates to a pressure sensor that is not functioning properly. When the PCM or TCM receives a signal from this sensor, this information is used to control when shifts are made according to hydraulic pressure in...
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When I put my feet on gas pedal it won't go fast no more then 30
Check to see if any diagnostic trouble codes have been stored and use a real time scanner to check the response of the throttle position sensor and oxygen sensors. The throttle position sensor sends a reference voltage to your power-train...
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Engine blown
The two engines you refer to are absolutely identical excepting one issue that you will have to confirm: the engine used in the M45 did have a left hand versus right hand option versus starter placement. So, whatever sample you...
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is it possible to replace the a/c clutch and bearing on a mazda protege 5 without replacing the compressor
On almost all A/C compressors, it is possible to replace the clutch without replacing the entire unit. To replace the clutch requires a special tool kit for doing just that. The A/C compressor does have to be removed from the...
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Sputter when idle
This may be a sign of a failing idle air control valve. The idle air control valve is located on or near your intake manifold that monitors the air intake as it is mixed with fuel prior to being injected...
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I have a Mercedes 280 SL, 1985, WDB1070421A020760, many times it just stop while driving or at a stop. I have changed the fuel pump
Wow! A 280 SL with a manual gearbox is a rare machine indeed! It looks like you've eliminated a few of the prime suspects. The fuel pump relay would have been my first guess. But it looks like you've already...
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air is seen going into the master cylinder,
The brake master cylinder should not be getting air into the back of the master cylinder piston seals. The brake booster is under vacuum and when it is released to push on the master cylinder it should vent out the...
Question
Camshaft position sensors control what part of engine
Changing the Camshaft Position Sensor (CMP) might solve your problem, but probably won't. The P0016 code is saying that the CMP signal is there, but not at the right time. The Camshaft must be timed precisely to the crankshaft and...
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Should I Have a Car Battery Charger?
A car battery charger is a valuable component of any vehicle emergency kit. They are easy and safe to use if you read the instructions and understand the specifics of the model you own. Keep in mind, though, that these...
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Car won't start even after jumpstart
The cable and its starters will need to be checked to see if power is getting from the battery to the starter. If it is, then the starter should be checked to see if it is getting a start signal...
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No spark..
Hello, and thank you for writing in. The first thing to do is make sure you have a fully functioning battery, and it is best to go have it tested. Then you can check the available power to your ignition...
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Steering wheel makes noise in a 2006 Infiniti M35
A noise when turning the wheel can be caused by a wide variety of problems. I would recommend having the vehicle driven and inspected by a knowledgable technician, such as one from YourMechanic, to determine the exact cause of the...
Question
Nissan S15 blowing white smoke
Oil smoke is white with a bluish tint. It also has a distinctive oily smell. Burning coolant is white, and has a very sharp, acrid smell and will burn your eyes and nose. If you can warm the car up...