Q: Is my engine the original engine to my car?

If the vibration only occurs act certain speeds, then an unbalanced tire is the likely cause. I would suggest that you have your tires balanced and go from there. If you continue to have vibration issues (https://www.yourmechanic.com/services/car-is-shaking-or-vibrating-inspection), then have a...

This may be caused by a variety of possibilities, however, I would start with checking tire pressure in all the tires checking to be sure the lug nuts (https://www.yourmechanic.com/services/tighten-wheel-lug-nuts) on every wheel are tight and checking for any bubbles or...

Hello. It is possible to remove the rear seats, however, they would need to be uninstalled completely. The rear seats are bolted down and have electric motors built into them so removal would require tools. If the QX60 does not...

Hi there. It looks like you have inspected most of the common culprits of a choppy running engine. However, when the vehicle gets hot and has running issues, it's commonly caused by the EGR valve or EGR valve temperature solenoid...

Hello. There should be three main electrical ground points for that engine. One from the battery to the frame or engine, one from the battery to the starter, and one from the firewall to the engine. Clearing the contact points...

GM vehicles equipped with the PASS-KEY or VATS anti-theft system usually require the system be reset whenever the battery is drained or replaced. Follow this procedure. Step 1 – Attempt to start the vehicle. It will crank, but not run....

Hi There, Your vehicle should have 6 spark plugs (https://www.yourmechanic.com/services/spark-plugs-replacement); one for each cylinder. You should also have 6 coil packs (https://www.yourmechanic.com/services/ignition-coil-replacement); again one for each cylinder. Should you need further assistance with changing these, I would recommend having a...

The water leak you are describing probably originates at the trunk weatherstripping, the rear glass and sometimes even the taillights assemblies will leak at their seal to the body. Of course, there could be more than one leak point, too....

Hi there. The bolt would most likely be a metric bolt. Get a metric thread gauge and check the pitch of the thread and measure the width of the bolt with a tape measure. This will give you the dimensions...