Popular questions

Question
How to locate and change the tpms
Hello. The TPMS sensor is located in the tire. It is installed directly in the wheel and includes the valve stem as part of the unit. Keep in mind however, that in order to access the TPMS sensor, the tire...
Question
One of my car's headlights does not work
Hello. There are 2 devices in the front wiring of your vehicle called "Signal Acquisition Modules." One is for the left side of the front, the other is for the right. They act as an electrical "router" and power distribution...
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Car will not start and interior accessories are disabled. 1998 Saturn LS
Hey there, thanks for writing in about your 1998 Saturn LS. This sounds like you have a short somewhere in the electrical system. I would start by testing the power supply to each of the various components or first try...
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Crackling, grinding noise coming from the front.
As you are guessing, yes, the noise could be due to wear or a failure in the transmission or differential. A trained mechanic will sometimes be able to "source" the noise simply on inspection, once he or she hears it....
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Battery runs down in two days if the engine is not running. The alternator has 14 volts.
Hi there. It seems that there is a parasitic load on your vehicle's battery when the vehicle is sitting and not running. Check the battery for a voltage and see if the charge is 12.6 volts. If the battery is...
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Grinding and vibration from front tire.
Yes, without hearing the noises or being able to inspect the vehicle it is hard to determine with any accuracy what the items could be. You can have a certified mechanic, like one from YourMechanic, and schedule for someone to...
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Crank no start
The fact that it requires ether to start suggests that you may have a fuel delivery issue. Since you mentioned it now has a new fuel pump and filter, try tracing the fuel delivery up through the fuel rails. Sometimes,...
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Van shakes when started then quits when in drive.
This shaking feeling sounds like the engine and / or transmission mounts are worn allowing the engine to shake. The issue with the transmission possibly slipping is when the engine RPM's tend to rise up and the vehicle tends to...
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Car will not start in cold weather.
It could be a number of things causing the problem. I would have a technician change the fuel filter and check fuel pressure and test to see if it's getting spark at the spark plugs. I have seen these cars...
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Car stalling when driving.
There are a couple of things that come to mind with this particular issue. The first thing to do to start diagnosis would be to read out the faults from the engine computer and begin by correcting those issues first....
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Pulley squealing.
I would have a technician take a look at it and they can find the problem. Sometimes a bad air compressor will cause the belt to squeal and sometimes the belt may just need tightening. There is also a product...
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There is a loud humming noise coming from under the car becomes louder when I let off the gas
A common cause of the type of noise you are describing is one or more failed wheel bearings. The exact wheel position can be determined using chassis ears (remote wireless microphones). Not to worry, as replacing wheel bearings on most...
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pinging in engine
It is possible that your ignition system could be causing this issue. The combustion of fuel is a two part process: the introduction of fuel and the ignition of fuel. Everything you have done to resolve this issue has been...
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Car floods, have to pull fuel pump fuse to start
Hello. If your car is throwing over 20 codes, then I would stop driving the vehicle and have it serviced as soon as possible. That many codes at once is a potential indicator of a serious issue, even if the...
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We have a tapping noise coming from our 2001 Dodge Grand Caravan
Hello. If this noise is coming from the starter and it has been occurring ever since installing the starter then first make sure that the starter is securely mounted. If it is then it may not be fully engaging or...
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Speed vs. Torque
If you compare the concept to some small remote control cars and trucks out there, they have a two speed rear ends to have great low speed torque and use shift gears to have great high speeds. When it comes...
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Noise like brake pads over 35 or 40 no noise under 35
It sounds like you may have a weak ABS wheel sensor and a loose wheel bearing. When you hit the brakes, the sensor losing signal may be causing the ABS to activate. You would need to have the ABS diagnosed...
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Steering wheel clicking
Hi, this comes up often on this vehicle. The most common cause of it is the plastic steering column cover. They warp and hit the steering wheel and cause this noise. A mechanic will typically remove the covers to see...
Question
Car wont start - 2001 Nissan Sentra
Hello there, a variety of faults will cause your 2001 Nissan Sentra to overheat, be low on coolant, and now have starting trouble. The first problem is the vehicle being low on coolant, either there is a leak in the...
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How do I know when the spare tire needs to be replaced?
Like your primary tires, your spare will eventually wear out. However, you should have years of trouble-free use out of it. Because it’s used only during emergencies, it should last a very long time. With that being said, you should...
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i replaced the cluster and disconnected the battery. when i connected everything again the theft alarm was on and car doesnt start
Hello, thank you for writing in. The first thing we need to determine is if this is a stock alarm or an aftermarket that was installed later. There may be a technical issue with the alarm module itself. The keys...
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Car does not start
Hi! First, we will need to determine which no-start situation has occurred. If you turn the key and nothing happens, there is a fault in the starting/charging system. An engine that turns over but will not start, often has issues...
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Fuel gauge broke.
It sounds like you may have a bad sending unit in the fuel tank. Sometimes the old fuel sending unit floats no longer float in the fuel tank and will not show the proper level, these must be replaced. I...
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the car will rotate but it won't crank and when it does rotate it sounds faster than it needs to be
This sounds like potentially a timing belt that has jumped. If this is the case this can cause major damage to the cylinder heads. This model is known to have this problem and it is somewhat common. I would suggest...
Question
Little bit of crankshaft wobble
After watching the video myself, I can say that you have no problems to worry about. The crankshaft is not bent. The wobble is in the front crankshaft pulley. The outer pulley is mounted to the inner hub by rubber...