Popular questions

The ticking noise from the engine may be from a solenoid that starts to come on after you start to accelerate, like an EGR valve solenoid. If the noise is from the exhaust, then you may have a leak in...

This may be a sign of a faulty MAP sensor. The Manifold Absolute Pressure (MAP) sensor senses engine load and generates a signal that is proportional to the amount of vacuum in the intake manifold. The engine computer then uses...

The learned, adaptive shift points have possibly been lost or modified. With enough time, they will re-set. However, if you remove power to the PCM and TCM (both are involved in adaptive shifting), new shift points will be learned and...

If you have 4 wheel drive, the noise might be due to a failed outboard CV joint. Another possibility is brake interference or wheel bearing noise although if you had a defective wheel bearing you would normally hear the noise...

There is only one battery approved for replacement into this car and is only at the dealer and then will need to be programmed into the computer at the dealer only. If you put in the wrong or not approved...

Since the check engine light is on already you would not know if the computer stored additional codes that will point to the problem you are having unless you have the system tested again. You need to have this done...

You may have a problem with the wheel bearing that is noisy when you have weight of the vehicle on it. If the noise is a constant grinding noise, then it is most likely the bearing. If the noise is...

The lightning bolt warning light alerts you to a fault in the electronic throttle control system in your vehicle. This may be a faulty throttle body, the throttle body sensor or possibly the throttle body control motor which is what...

The antilock brake system (ABS) Warning Light is on your instrument cluster, and illuminates when there is an issue with your car’s ABS. The ABS is a vital part of your brake system, and helps your vehicle brake from high...

Hello - check first for problem codes, whether your Check Engine light is on or not. Most auto parts stores will do this for free on a "time-available" basis. If the misfire is still ignition-related, check plug wires, especially the...

Hello, thank you for writing in. There are several aspects to consider in this situation. First of all, dealerships are known for insanely high labor rates, but labor should not be over $100/hr for most repairs. The technicians that work...

The reason your Check Engine Light is on would depend on what the particular code stored states. As for this issue, I would recommend getting an engine diagnostic performed by a certified technician. Engine issues typically do not cause the...

The Car-Part.com database uses interchange data to display parts matches for individual makes, models and years. As you know, there is a proliferation of part variations that can often make it maddening to obtain exact and appropriate replacement parts. The...

The axle constant velocity (CV) joint has splines that go through the outer hub assembly secured with a large nut. Sometime when the CV axle needs to be removed the splines of the CV joint will rust and corrode then...

Hello, thank you for writing in. The charging system is controlled by the PCM (powertrain control module). The module receives input information to keep the electrical system operating, if the voltage goes below 9.0 volts the light will come on...

Hi there. Have you checked for any problem codes, whether the Check Engine light is on or not? Those codes, if any, will expedite accurate diagnosis and lower cost to repair. I would check the fuel pump relay. The...

I have seen this issue before. This is usually caused by a regulator that is broken. The regulator is the mechanism the window is attached to. It is what actually makes the window go up and down. If the regulator...

Hello. I can only suggest you transfer the parts from the new pump to the old housing. If the parts look the same, it should work. To get tank size and year you would need to find the part number...

Hello there, there are a few things may have happened to cause your 2000 Cadillac Catera to overheat. The most common would be a radiator cap failure, air in the cooling system, or the wrong type of coolant. A qualified...

You're probably right about the cooling system. There may be a slow leak that evaporates as it leaks, so you don't see any puddles. You need to have the cooling system pressure tested to locate the leak. The shaking is...

Hello. If all of these parts have been replaced and the problem persists, then you either have a bent wheel hub or there is a worn out engine mount. Both of these will cause this. I usually check the engine...

The volume of your sound system is adjusted with the Volume Control knob. Rotate the knob clockwise to increase the volume, or rotate the knob counterclockwise to decrease the volume.