Q: Need a new driver's side headlight.

From the description it would appear the three problems are probably unrelated. A failing water pump would usually only be indicated visually by a leak, or overheating of the vehicle. In regards to the oil leak, we would have to...

I would not recommend driving your truck under these conditions to prevent transmission damage. My first recommendation would be to have your transmission system inspected by an automotive service professional to locate the source of the leak (https://www.yourmechanic.com/services/transmission-fluid-is-leaking-inspection). Possible leak...

Hello! If the rubber bushings and motor mounts (https://www.yourmechanic.com/article/how-long-do-engine-motor-mounts-last) are really bad then it could cause a knocking noise. There should also be transmission mounts as well. I suggest to check out the motor mounts and transmission mounts for wear...

Hello. The first thing I would do is check the transmission fluid properly. With the engine running and the vehicle in park, check the transmission dipstick to see where the fluid level is out. If you overfilled the transmission and...

If your catalytic converter was having an issue as diagnosed by the dealership and it has been modified to correct the issue with no success, I would start by recommending a replacement of the catalytic converter (https://www.yourmechanic.com/services/catalytic-converter-replacement). It would also...

The oil filter seal (to the block) could fail if the old seal was left in place and the new filter was installed over the old seal. In that case, the old seal will often dislodge and the oil will...

Hey there. This may also be caused by what is called the fuel pressure regulator (https://www.yourmechanic.com/services/fuel-pressure-regulator-replacement). This is a unit that helps to maintain the fuel pressure at the proper level. When this is not working properly, the fuel pump...

If your engine was overheated and continues to overheat even after fixing the radiator and thermostat then you may have blown a head gasket. You should have the system pressure tested to see if the head gasket is leaking to...

It sounds like the facility that performed your oil change may have forgotten to refill the motor with oil after draining the old oil. If there were no signs of visible smoke, smells or oil leaking anywhere, it is quite...