Q: Engine and gear box.

This is a common issue for this generation of Highlander. The contacts in the hood latch for the alarm system wear out or otherwise get damaged through use. If the alarm computer is not sensing proper voltage through the switch,...

Rearview mirrors are a great tool to have when changing lanes and reversing your vehicle. You can find your rearview mirror on your car’s ceiling, centered above your console, at the front. If you need a better view of what’s...

I have seen this issue before. Your gas pedal is connected to the throttle plate via a cable. If the throttle plate becomes dirty, it will get stuck (https://www.yourmechanic.com/services/gas-pedal-is-stuck-inspection) and harder to move. You will feel this in the gas...

The trunk on your 2011 BMW 328i most likely has a power open button. If the battery is not in the vehicle, the vehicle has no power and therefore electrical components will not work. The best recommendation I have for...

We will need more information about the symptoms to be able to propery diagnose your concern. Sometimes a bad ground (https://www.yourmechanic.com/services/electric-problems-inspection) can cause havoc within the engine management system. I suggest having a certified technician, like one from YourMechanic.com, determine...

Hi there. From the description you have given, your vehicle has a combination of problems. The erratic tachometer/rpm gauge (https://www.yourmechanic.com/services/electrical-components-are-not-working-inspection) could be at fault. The tachometer signal from the ignition module could be erratic and may also be the cause...

Electronic Stabilization Control (https://www.yourmechanic.com/services/warning-light-is-on-inspection) detects critical situations at an early stage, and takes action to stop skidding and help bring your car safely back under control. Check the wheel sensors for proper operation. Make sure that the sensors are plugged...

Hello - the P0171 and P0174 are lean condition indicators for both sides (cylinder heads) of the engine. This problem could be caused by several problems: dirty or malfunctioning idle air control valve, dirty fuel injectors, air leak in the...

Hi there. If the code came on for the camshaft position sensor, then the computer has seen that the sensor is not working properly. If the vehicle was working before and now has the code for the camshaft position sensor,...