Q: I accidentally put E85 gas in my 2017 Toyota Corolla. My check engine light came on the next day. Have I done irreparable damage?

The remote keyless entry (RKE) transmitter gets a lot of use, as it helps you lock and unlock your vehicle with regularity. As a result, the battery can sometimes die. You can replace the battery in the RKE transmitter yourself:...

After any sort of impact with the suspension you can have a series of parts that need to be replaced. When a mechanic comes across a situation like this the first thing that would be done is a visual inspection....

Whoever put the alarm in for you did not hook up to the parking lights but the turn signal circuit. Check with whoever put it in or have a mechanic, like one from YourMechanic, come and see if they can...

Hello. From your description it sounds like the transmission is beginning to fail (https://www.yourmechanic.com/article/how-an-automatic-transmission-works). The second clutch pack fails or the sun shell cracks keeping the gear from engaging. I typically remove the transmission pan and inspect the fluid. If...

Hi there, thanks for writing in about your 2007 Dodge Sprinter. It looks like there is a technical service bulletin (https://www.yourmechanic.com/article/how-to-use-a-technical-service-bulletin-tsb-to-diagnose-and-repair-a-car-by-valerie-johnston) that addressed the issue. The electronic shift module will need reprogrammed by the dealer to repair the shifter shifting...

The OBD-II error code P-0501 (https://www.yourmechanic.com/article/p0501-obd-ii-trouble-code-vehicle-speed-sensor-range-performance-by-jay-safford) is a generic code that indicates an issue with the transmission speed sensor (https://www.yourmechanic.com/services/transmission-speed-sensor-replacement). This component is vital in the operation of the ABS and traction control system, which is probably why the light...

Hi there. It seems that the high and low beam switch has a broken contact in it. It would be best to remove the switch and replace it with a new one. If, for some reason, the switch does not...

The lack of heat being generated by your system may indicate a clogged heater core. The [heater core]((https://www.yourmechanic.com/services/heater-is-not-working-inspection) is a small radiator like unit that circulates the hot coolant from the engine through the heater core which then uses this...

This may be a sign of a faulty blower motor. As you might know, these have electric motors in them that wear out over time and will begin to make squeaking or grinding noises as the bearings begin to wear...