Popular questions

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Replacemnet of crankshaft sensor
A rough idle often times is related to an engine misfire. Engine misfires can be caused by many different problems and are generally caused by either a spark or fuel issue or in some cases, a combination of both. Spark...
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Why does my Car idle at 1500 and struggle to go faster than 25mph.
When the check engine light (CEL) illuminates, and stays on, you should have the engine problem diagnosed in a check engine light diagnostic. An illuminated CEL means that the computer controlling the engine has detected a fault or faults. If...
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Window not working
Thank you for your inquiry. If the window will not go up or down easily, or seems to shift during operation, the window regulator may have a mechanical failure. This includes a broken mechanical connection to the glass or even...
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My 98 accord keeps giving me system too rich , i changed the o2 sensors both of them , the map sensor, the distributer , spark plu
P0172 means too much fuel or, conversely, too little air, is being supplied and thus the air fuel ratio is sub-optimal. Other causes of this code setting, that are not reflected in your list, include a dirty mass air flow...
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codep0300 multiple misfires
Given the number of symptoms that you have described, there might be more than one basic underlying cause of the poor operation. Also, mechanical failure such as poor cylinder compression and/or sticking valves would have to be ruled out. Generally,...
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My engine while running is making a squeaking sounds, but also sound like some is saying “hum” loudly and growling while they say
Hi Greg. Most of the time, these symptoms are indications of a serpentine belt that is wearing out quickly and eventually will break. This could also be a different drive belt or the pulley's that are in need of replacement....
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My car cuts off when driving left into a puddle. 2007 Hyundai Sonata
Hello. It is very hard to properly diagnose something without driving the vehicle and fully testing it. You will more than likely need to pay for a diagnosis to know for sure what is going on. From my experience though...
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2010 VW caddy 1.9 TDI- flywheel installation issue
I have to wonder if what you are actually looking at is a relief cut in the flywheel that is in the outer perimeter near the ring gear. It's hard for me to imagine that you could really do significant...
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I want to know the location of the catalyst in the engine
Hello, thank you for writing in. The vehicle has a catalytic converter located in the exhaust system. It is located near the rear end under the vehicle. It is a oval portion of the pipe between the engine and the...
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Possible starter replacement.
If the starter needed replacement the symptoms you would have would be that all the lights and electrical functions of the vehicle would still work correctly and when you tried to start the engine your'd hear only a slight click...
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What is the maximum vehicle capacity weight?
The maximum vehicle capacity weight is located on the Tire and Loading Information label. The Tire and Loading Information label is attached to the vehicle center pillar. You can find the Tire and Loading Information label by opening the driver...
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Noise after the car is turned off, car idles rough - 1973 Nissan 240Z
Hello. It sounds like the starter relay might be bad and is causing the starter to stay on, which is the clicking noise that you are hearing. There could also be a problem with the starter solenoid. The problem you...
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Pinpointing an oil leak - part coming off of the engine toward the back on the passenger side
Hello. From your description, it sounds like you are referring to the turbo intercooler. It is common over time for oil to build up in here due to wear in the turbo charger. I usually check the oil in the...
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clutch feeling softer
Hello! This can depend on a variety of factors, but specifically, your driving style can cause this. If you tend to drive harder than normal - meaning you tend to transfer a lot of power through the clutch by...
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car vibrates badly at 40+ but only when gas is being applied
Hello, thank you for writing in. Vibration and shaking is typically associated with a poor combustion taking place inside of the cylinders. This can be spark, air, or fuel driven. Think of it this way, the vehicle has a constant...
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Water pump squirting out water
It would appear that your water pump has sprung a gasket leak, and is leaking coolant. As coolant leaks can lead to overheating and engine damage, I would recommend having the leak addressed as soon as possible. A professional technician,...
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1990 ford ranger front rotor removal
If your model has manual or automatic locking hubs, to remove the front rotors, the Mechanic has to follow the procedure for wheel bearing removal in the Factory Service Manual. If you desire to hire a certified Mechanic to perform...
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94 Taurus starter issue
Hi there: The clicking sound accompanied by white smoke is a common sign of a failed starter solenoid. The starter solenoid is located on the starter and has internal electrical contacts that transmit electricity to the starter. When this fails,...
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Ct200 reliability
Hello. As the hybrid drive system on a CT200H is newer, it will be more refined and efficient. The HS250 is also an excellent hybrid, which held the title for most fuel efficient luxury vehicle, until it was replaced by...
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I think my alternator is bad
Hello. Coincidentally, I also have a 2003 Honda Odyssey. From my own experience and as a certified auto technician, I can say that when all of these lights are on, it does indeed indicate an issue with the alternator. A...
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Hi I have 97 BMW 540i, replaced radiator, water pump, and thermostat.. and a engine temperature sensor and it is still overheating
The heater not working in some cases may be related to the overheating problem you are also having. This may be due to a faulty heater blower motor or potentially a bad heater core. As you may know, the heater...
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Coil light flashes when driving my 11 plate audi a3 sline
It is likely that at least one ignition coil is misfiring. With the engine management light on, there should be a fault code set in the system. This will lead a technician to find which coil is misfiring. Have a...
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Truck shuts off when i stop before I hit the brake pedal but idles just fine. What can cause that to happen?
Hello. Engine stalling can be caused by many things. A few common causes are issues with the fuel, ignition, or engine management systems. If any of the components to one or more of these systems fails or has an issue...