Q: When I put the car on drive it gives a jolt started yesterday does not do it all the time.

Issues with this system are not common. The system has a set of bags that get filled with air to level the car when the sensors determine it is riding low. If the pump fails or the bags themselves develop...

Hello! Your description sounds exactly like the symptoms of a bad throw out bearing or clutch. The clutch and throwout bearing usually go bad around the same time. That is why most clutch kits come with a new throw out...

When faults are intermittent such as this, they can be much harder to diagnose. Especially if they do not leave a code of some sort. A few different components can cause this fault. The most likely would be a fuel...

Hi there. I usually start with the idle air valve in these cases, as it sounds like it might be sticking. Checking fuel supply - fuel pressure, filter, dirty injectors, as you have noted - is a good idea. You...

Anytime a bearing is bad and you continue to drive on that bearing you are taking a chance of damaging additional components like hub assemblies, brake rotors, ABS sensors and axles. I would recommend having a mobile mechanic like one...

Code P0400 (https://www.yourmechanic.com/article/p0400-obd-ii-trouble-code-exhaust-gas-recirculation-flow-malfunction-by-jay-safford) does not necessarily mean that there is something wrong with the EGR valve itself. The only way to condemn the EGR valve is to directly test it. In particular Code P0400 includes a circumstance where the EGR...

Hi there. You are probably going to spend more time, effort and trouble trying to replace this component on your BMW than it would be worth - especially if you're planning on trading the vehicle in to a new purchase....

Hi Davon. Thanks for contacting us today. Many people think that using Sea-Foam or other carbon cleaning agents is the best way to clean a turbo-charged, fuel injected system. However, Hyundai recommends a rather specific procedure be completed for their...

If you have already found the reason for the fuel flooding the cylinder then you will need to remove spark plugs and disable ignition and turn over motor to get out excess fuel. Then you will need to replace the...