Popular questions

As you know code P0303 relates to a misfire, specifically in cylinder #3. This is likely unrelated to the oil drops you are seeing as those are more likely related to a gasket or a seal leaking. Engine misfires can...

Hi There, It sounds like you may have a condenser fan that may not be cooling the AC condenser properly or the system may be low on freon. As you may know, the job of the AC condenser fan is...

If you have the starter motor (the wrong one), the easiest way to prove your case is to get from the manufacturer, or re-manufacturer, the cataloging information. In other words, the "part" should have a part number and that part...

Not really if you think about it. You've got a a catalytic converter which is on the exhaust system. The hot gas comes out of the engine in the manifold and then goes through the exhaust system to the catalytic...

All cars that have internal combustion engines have Positive Crankcase Ventilation (PCV) valves. On your car, the PCV valve is at the top of the engine in the valve cover. It is pressed into a rubber grommet. You will see...

Hello, thank you for writing in. If one side is sagging or lower than the others, the air bag in the suspension is not being filled up and regulated. This is typically due to a failed compressor, or an issue...

Fault codes need to be read out from the engine computer. There is a technical service bulletin (TSB) out by Lexus that points to a faulty thermostat causing a Check Engine Light, and that the thermostat should be replaced based...

Hello, thanks for writing in. If you are finding puddles of coolant underneath your vehicle then there is likely a coolant leak somewhere on the engine. A few places that leaks can occur at are at the hoses, the water...

Hello. It is possible that the problem is with the evaporator temperature sensor. If this fails, it can affect the efficiency of the AC system. Most of the time though, when the compressor continually works on this car it is...

Hello. You should also try checking the camshaft sensor as this also performs a similar function in that it monitors the camshaft speed which tells the computer how to regulate ignition and fuel injection timing much like the crankshaft sensor....

Crossing the positive and negative battery cables is typically pretty bad for the electronics. The battery takes the brunt of the short. It very well could have fried it. What kind of battery test was performed? Essentially you are sending...

Hello, thank you for writing in. When it comes to a stalling issues, you want to turn your attention to the spark and power supply first. It is good you have partially ruled out the fuel supply as the problem....

if you are referring to the plastic case that contains the "throttle position sensor" (TPS), the TPS is readily available in the new aftermarket or even as a new OEM (dealer) part. The throttle body itself, and all associated parts...

Hello, thank you for writing in. A P0156 troubleshooting code stands for an error with the oxygen sensor. There are multiple sensors, and this one is behind (further towards the rear) the catalytic converter. Several things may be happening. First,...

Hi there. Are there any other lights illuminated? When the EPS light does come on, the electric steering system has detected a fault and can cause the vehicle to proceed into what may seem like a limp mode; we wouldn't...

Hello, thanks for writing in to YourMechanic. It sounds like you may have a problem with the serpentine belt driven accessory like a tensioner pulley or the alternator bearing is bad. If you'd like to have the noise from the...

Hi there. Raise up the vehicle and check all of the suspension, sway bar, ball joints, and the shock absorbers. Makes sure that everything is tight. If everything is tight, lower the vehicle and do a bounce test on the...

Hey there. There is a fuse in the fuse junction box within the engine fuse box that needs to be checked. It is a 20amp fuse. There are two fuse link wires that go from junction box to the alternator....

When the repeat feature is turned on, a song or set of songs will play on repeat. To turn on this setting, press the Random/Repeat button until either Track Repeat or Disc Repeat is displayed, depending on your preference. If...

Hi there. It sounds like you have a few issues going on here. If the catalytic converters are failing, then the converters will need to be replaced. They tend to either fail and become clogged causing a loss of engine...

The panic alarm is an important safety feature. If you signal the alarm, the headlights will flash and an alarm will sound, which draws attention to you if you feel threatened or unsafe. To use the alarm, press and hold...

While we at Your Mechanic do not perform engine replacement or swaps, I can tell you some basics. Considering you are looking to install a 2004 Ford engine in a 1970 Chrysler product, there will be an extensive amount of...

It sounds like you have covered the basics. The battery light will come on if the alternator is not producing more voltage than the battery. The alternator is controlled by the engine ECU on most late cars, so it can...

Hi there. You might want to read this article to give you a frame of reference. However, to receive specific steps for your vehicle, you'll want to purchase a service and repair manual for your Dodge Charger or have a...