Hello, As you may know, code 54 relates to the fuel pump relay which means that there is likely a faulty connection or low voltage to the fuel pump relay. The ECM monitors the voltage to the fuel pump from...
Hello, for the rattle in the dashboard, that would require a mechanic to perform and inspection, and then advise you of what might have to be disassembled to try to narrow down the location of the noise. For the brakes...
Hi there. You can remove and clean the Mass Air Flow sensor with an electrical cleaner that is non chlorinated. If the sensor is cleaned out and the light is still on, check the intake hoses from the sensor to...
You will need to have the fuel tank smoke tested to see what is causing the fuel vapors to be getting into the engine when you are filling the tank with fuel. You may have a stuck fuel tank vent...
Hello, thanks for your question. In order to answer your question I would need more detailed information. Power steering systems use hoses, a pressure hose, and a return hose. The pressure hose goes from the pump to the power steering...
If the issue began after you replaced the wiring I would double check the wiring for any faults. A continuity test would be the best way to make sure that the connections are secure and making proper contact. If the...
Hello, thanks for writing in about your Buick Rendezvous. From what you've described, you most likely damaged the transmission. You will need to take the vehicle to a transmission mechanic to fix this particular issue. If you'd like a second...
Hi. Even though the lights may be on in your car, this still does not signify there is enough power to start the car. The battery very well be on the brink of complete failure. I would recommend a certified...
Hello, the first thing to do is check the oil level and get that correct and then diagnose the overheating concern. It will probably need to be jump started to get it going. The cause of the overheating must be...
If you are getting spark and fuel to the engine then the only thing left to check is the compression in the engine. Have a compression test done to see if the timing belt may have jumped timing. You should...
Hi there. The door lock cylinder has either an object in side it causing the key to not fit or the pins inside the cylinder has fallen into the key hole. I recommend replacing the door lock cylinder. If you...
Your vehicle can be locked with the wireless remote control system, so that you don’t have to use a key. To lock the doors, press the lock button (an image of a closed padlock) on your wireless remote, when within...
It could be that the linkage rod popped off, but you would hear all kinds of noise coming from under the cowl. I would check the nut that attaches the wiper arm to the hub. It might have a plastic...
The throttle body is not designed to be taken apart to be cleaned and you may have got cleaner into the sensors and actuator motor causing a short in the throttle body electrical parts. You need to have the computer...
Hi there. The heating control valve or thermostat is responsible for sending recently heated coolant from the cooling tubes and to your heater core. As long as you keep your heater turned "off", it shouldn't impact the operation of your...
The horn is a pretty basic circuit on your truck. The most common causes of a horn failure on your truck are the horn itself, the horn button, or the body control module. If the horn does not work at...
As for the performance of the vehicle, the engine will likely run just fine with minimal differences. However, it is possible that installing this oxygen sensor could cause your Check Engine Light to come on. I would recommend looking in...
The broken wire is to the wheel speed sensor as part of the antilock brake system. Depending on the other damage that is done you should be able to drive it slowly. The clunking is the wheel speed sensor is...
In order to properly test the system you will need to hook up gauges and check the pressures to see if the low side is getting low enough psi to cycle the compressor. Check if it is getting bellow about...
Hello. If the engine will crank over and it will not start after it has run for a while then most of the time this is caused by a failing carburetor. Most of the time it will flood out and...
High mileage engines leak oil into the combustion chamber through worn out valve stem oil seals, worn valve guides and ill fitting piston rings. If a substantial amount of oil is entering the combustion chamber the plugs will quickly foul....
Hi, thanks for writing in. This is a sign of bad or warped brake rotors. When brake rotors get hot due to friction and then col down repeatedly, they can develop low spots in them which can cause them to...
It sounds like you may have a power steering rack that may be putting too much strain on the power steering pump causing it to leak or fail. The rack and pinion gear set does two things: It converts the...
Hi there. A situation like you've described could be caused by a sensor that has become loose or the electrical harness connected to it has fallen off. It's also common for an ignition coil pack to become loose when the...
