Q: Engine knock is loud

If the gears are seizing, and the transmission will not shift, it is possible that there may be some sort of electrical or mechanical problem. I would recommend having a professional technician, such as one from YourMechanic, diagnose the vehicle's...

A slow cranking condition is caused by not getting enough power to the starter. Since you replaced the starter then you may have a weak or borderline bad battery (https://www.yourmechanic.com/services/battery-replacement). One of your cables (https://www.yourmechanic.com/services/battery-cable-replacement) may be bad causing the...

Hello there, there are a few problems that could result in the loss of oil pressure and not being able to start. If the pan was hit in the right place it may have interfered with the oil pickup. The...

Hi and thank you for contacting YourMechanic. If there truly is no compression and signs of oil inside the cylinders (https://www.yourmechanic.com/services/oil-is-leaking-into-spark-plug-well-inspection), the only way to fix this issue is to have the engine rebuilt. The piston rings are worn or...

Hi there. First check the fuse box for any blown fuses (https://www.yourmechanic.com/services/fuse-replacement). Then check the relays to see if any of the lights relay (https://www.yourmechanic.com/services/rear-lights-are-not-working-inspection) are activating. If the relays are activating, then you will need to check the wiring...

Hi there - the clunking noise you hear from shifting forward-to-reverse (or vv), is the result of a small amount of wear and loose motion in the driveline. This could be a worn u-joint (https://www.yourmechanic.com/article/symptoms-of-a-bad-or-failing-universal-joint-u-joint), differential gears, or splined coupling...

If you are getting excessive oil inside the turbo on this engine then you need to check the turbo shaft play to see if it moves side to side or up and down indication of worn turbo bearing and possible...

If you are not getting any power to anything then you will need to first the battery to see if it has above 12 volts? If it does then you will need to remove and clean the battery posts and...

Your engine will not run good and my stall at idle with no PCV system or valve working as it should. If you need to drive a couple miles to get the parts needed then plug the vacuum side of...