Q: When replacing the oil cooler do i need to put O rings on it as well? 2002 Dodge 3500 CummingsDiesel

According to the California Vehicle Code, Section 26709 (http://www.leginfo.ca.gov/cgi-bin/displaycode?section=veh&group=26001-27000&file=26700-26712), every motor vehicle that is subject to registration in the state of California, except motorcycles, must have two mirrors (https://www.yourmechanic.com/article/how-to-adjust-car-mirrors-for-your-height) that reflect to the driver a view of the highway for...

Doing some research, it looks like this is a fairly common problem, all signs point to the driveshaft being the cause. The driveshaft (https://www.yourmechanic.com/parts/driveshaft) connects the transmission, or transfer case, to the drive wheels. The noise is most likely caused...

Hello. Most of the time if you have a caliper or two that are hanging up it is because of a bad master cylinder (https://www.yourmechanic.com/services/brake-master-cylinder-replacement). The seals in the master cylinder bind and keep the master cylinder from releasing. Most...

Hello. There are many possible recalls (https://www.yourmechanic.com/article/how-to-check-if-your-car-has-recalls) for steering, safety belts, transmission, radio, computer reprogramming and seats power recliner issues. There may be ever more problems that the dealer has listed and not published yet. The vehicle had more recalls...

When you ran the fuel pump dry of fuel, the fuel pump may have seized up. Fuel pumps use the fuel in the tank to keep it cool so it does not overheat and also lubricates the internal parts as...

Hi there: Without being there to complete a diagnostic scan or inspect the vehicle personally, it's very difficult to accurately pinpoint the issue you are having with the Crown Vic. It's possible that you may have a simple electrical sensor...

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 (https://www.yourmechanic.com/services/heater-is-not-working-inspection). As you may know, the...

Hello, thank you for writing in. The check engine light is designed to stay on constantly when there is an issue. You should start by having the vehicle scanned for diagnostic troubleshooting codes. These are codes meant to help the...

Hi Bobby. Thanks for contacting us tonight. the Service AWD System light comes on when the ECU detects that there is an issue with the AWD system. When a fault is detected, it creates and stores an OBD-II trouble code...