Q: Have a 2016 Nissan Altima 2.5s. I filled it up with unleaded plus gas instead of regular unleaded gas can this damage the car?

I'm not quite sure what to make of this description, but I'm guessing you are trying to say the check engine light goes off and on intermittently with a code stored for the throttle position sensor (TPS). I do not...

Hello. It is common for the battery cables to break on this vehicle. Due to the location of the battery, there is not much give in the cable so over time vibration can cause the cable to break. If there...

You may need to have the key re-flashed to the car's computer. It sounds like every time you leave the car it has a problem re-associating itself with the car. I would recommend taking it back to the Chevy dealer...

Hello there, thank you for asking about your 2001 Saab 9-5. I would recommend checking the idle air control valve. If you would like help, an expert from YourMechanic can come to your home or office to diagnose your car's...

Hello. The most common causes of this occurring with your vehicle is a bad crankshaft position sensors (https://www.yourmechanic.com/services/crankshaft-position-sensor-replacement) or a failure in the timing belt (https://www.yourmechanic.com/services/timing-belt-replacement). Both of these will cause this to occur. I usually start with a compression...

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...

Hello - for both the cooling system and the brake repair, a bit more information is needed. Repair costs for the cooling system leak will depend on what is causing the leak (water pump worn out, radiator hose cracked, radiator...

Hi there. What you are describing is commonly associated with an internal problem in the throttle body or a vacuum leak. However, it is also possible that you have a problem with air fuel ratio sensors or ECM is sending...

Hi there. I would highly recommend watching this video (https://www.youtube.com/watch?v=JXZ_lEySNDM), which will provide you the education and info you are requesting.