Engine performance problems such as the ones you describe, can be caused by many things. Anything from a vacuum leak, to a bad fuel pump, can cause the symptoms described. I would recommend having the vehicle looked at by a...
Hello! A slave or master cylinder malfunction will not cause a no start condition. I suspect there may be an issue with the clutch pedal sensor. The sensor is made to disable the vehicle from starting until the clutch is...
The front end of the vehicle uses many components to ensure a good ride and decent handling. The suspension system ball joints or sway bar end links can become worn over time and allow for extra movement. This can be...
The rpm's "skyrocket" is normally an indication of substantial clutch wear within the transmission. Considering the 313,000 miles, this is most likely the case. If the fluid & filter replacement didn't make any change in performance, you should take...
The best course to start the diagnosis is to have the aftermarket alarm removed and the vehicle put back to original factory specification to see if the aftermarket component is the cause of the failure. You may need to enlist...
Hi. You should have this inspected soon as there could be costly damage as a result. Over time the mounts that hold the exhaust system and muffler can become loose allowing them to swing around or drop lower than intended....
Since the trunk lid solenoid is working, it sounds like the latch or actuator needs to be replaced. There are also two ways to open the trunk if the key fob or dash button don't work. Pull the "T" shaped...
For this case, I would need a bit more information to give you a precise answer. A couple things that come to mind are cupped tires or a bad wheel bearing. Both of these items would cause a rotational noise...
The battery in the keyless remote may be dead and will need to be replaced to see if this cures the problem. If you have a second one then try it and see if it works. If neither work then...
These symptoms could have numerous causes. The first step is to retrieve the diagnostic trouble code (DTC) associated with the Check Engine Light. This code provides a starting point for the diagnostic procedure. There is a technical service bulletin (TSB)...
Hi there. This sounds like most likely a transmission speed sensor problem. Your car has a sensor on the transmission that detects the car's gear ratio and relays this information to the car's computer. If the car has trouble starting...
Although the serpentine belt does power multiple components on your Cadillac Seville, the electrical gauges are not part on that list to my knowledge. The alternator, which is typically driven by the serpentine belt does power those parts however. My...
Hi there. From the description you have provided, concerning your vehicle's Check Engine Light and two misfires, it is advisable that you get a second opinion. A timing chain problem would cause your vehicle to have a consistent drivability issue....
The cooling system is designed to keep the engine at the proper operating temperature. If any component in this system fails, overeating may result. This could be anything from a stuck closed thermostat to a leaking radiator. Overheating can cause...
A cooling system that keeps getting low on coolant in a short amount of time has an active leak in the system. If the leak cannot be found externally then the leak will be internal to the engine. You will...
Hi. The car's computer should be able to detect these shorts and should have a code stored in memory with some more information about what is going on. Typically, a ground connection somewhere has become loose or completely disconnected, reattaching...
There are countless potential causes for your problem. The first step is to retrieve the diagnostic trouble code (DTC) associated with your check engine light. This code provides a starting point for the diagnostic procedure. Regardless, any testing will have...
Brake noises are pretty common. Worn pads can make a rotational scraping noise while driving if the wear indicators are contacting the rotors. The noise will most likely be worse while braking. Performing a visual inspection of your braking system...
You will need to have the brakes checked to see why the brake pressure is staying applied to the front calipers. It sounds like the brake master cylinder is not returning. There is a recall for the vehicle brake master...
Hello. This is a problem with the wiper module. The module fails internally and causes the wipers to continue to stay on. I always check for power at the module first to see if it is getting the on signal....
Hello, this happens a lot on this vehicle. This is a problem with the security system. The issue is not actually the security system but the computer CAN communication lines. These lines can have a poor connection causing the computer...
Hi there. Many components make up your cooling system. If any of these components are not functioning properly it will cause your vehicle to overheat. If your vehicle is not leaking any coolant chances are that your radiator fan(s) are...
Hello, thank you for writing in. The best thing you can do is make traction. You need to use dirt, leaves, kitty litter, old carpeting, a floor mat, or other flat objects to stick under the tires to get traction....
