Q: You Ford E350 van 5.4 engine no oil pressure and won't turn over. Good battery, engine start to turn over but stops.

If your car is equipped with a dual automatic temperature control system, it allows you to set a different temperature for the driver side and passenger side. Once you’ve set the temperature, the system will automatically maintain it until you...

Hi there. Electrical issues are fairly common on your vehicle. If all of these circuits quit working at the same time most of the time it is due to a failure in the fuse box (https://www.yourmechanic.com/services/fuse-box-replacement). The only way to...

Hello. From the symptoms you describe it would appear that your vehicle is experiencing an issue that is putting it into some sort of limp mode. Limp mode is activated when the computer detects an issue that could potentially damage...

The key diagnostic, which you have artfully captured, is "when the clutch is pressed". This narrows the diagnosis to either a failing clutch throwout bearing, or failing clutch pilot bearing. Both of these should have been replaced when the clutch...

Hey there, thanks for writing in. All of the lug nuts are necessary (https://www.yourmechanic.com/article/is-it-safe-to-drive-with-a-missing-lug-nut). Leaving even one off could result in warping of the brake rotors (https://www.yourmechanic.com/services/brake-rotor-disc-replacement) or drums (https://www.yourmechanic.com/services/brake-drum-replacement), necessitating their replacement. If two are left off that puts...

Hello. It sounds like you either have a mount that is failing (https://www.yourmechanic.com/services/engine-mount-replacement) or you may have an issue with the valve body in the transmission. I have also seen the driveshaft (https://www.yourmechanic.com/services/driveshaft-replacement) make this noise where it enters the...

Hi there. Anything is possible in regards to modifying your vehicle's brake booster to a universal brake booster. It would require fabrication and a lot of knowledge about the original brake booster's specifications. No easy task. I would not recommend...

Hello. Your symptoms lead me to believe there is an issue with the charging system. If the battery is dead when the vehicle stalls, it means it is either not holding a charge, or the alternator is not generating energy...

Hi there. As you already know, replacing parts without diagnoses can be expensive and time consuming without resolution. The most likely cause for the symptoms you have described is a faulty fuel pressure regulator (https://www.yourmechanic.com/services/fuel-pressure-regulator-replacement). Removing the vacuum line to...