Q: 2012 ford f-150with ecoboost. Makes roaring sound when foot lifted off accelerator when going > 20 mph.runs fine. runs fine.

Of all the safety systems built into your car, the brakes are the most important. While the Brake System indicator should come on during startup, it should go out after a few seconds. If it does not, or if it...

Hi there. It is very common to see leaks at this connection. The metal transmission cooler line connects to the radiator with a set of flare fittings. It is common for these to either come loose or to become warped...

First we have to find out where the coolant is leaking. That could be the cause of the over-heating, or just another symptom. Engines that heat up and run hot very quickly is a common symptom of the head gasket...

Whining noise is almost always caused by some kind of a bearing problem. So you might get a stethoscope or get somebody to listen. Jack it up in the air and stick it inside and listen to the throw out...

This vehicle has 3 timing chains (https://www.yourmechanic.com/article/how-to-replace-a-timing-belt-by-robert-tomashek) and in order to align them up correctly you may need to purchase a repair manual or have the timing chain (https://www.yourmechanic.com/services/timing-chain-replacement) repair done by a qualified mechanic. These engines typically require special...

Hello. P0135 (https://www.yourmechanic.com/article/p0135-obd-ii-trouble-code-o2-sensor-heater-circuit-malfunction-bank-1-sensor-1-by-jay-safford) is the code for an oxygen sensor heater circuit malfunction, bank 1 sensor 1. If bank 1 sensor 1 oxygen sensor has been replaced, then it may be possible that the issue is with the wiring or...

The code P0305 is indication that cylinder number 5 is not firing all the time. When you see the check engine light flashing then the cylinder is actively misfiring. You should have the spark plug and coil checked for problems...

The windshield wiper system uses a small electric motor to move the wiper arms that you see on the windshield. That electric motor is controlled through a switch, relay, fuse, and wiring. One, or more, of those electrical components has...

It takes a lot of battery to turn a diesel, so if your battery voltage is not 12.6, you need to charge or replace the battery. I don't recommend jump starting the car, because the electrical system may develop problems...