Q: loss of power

The fuel gauge system on your vehicle is comprised of two sensors in the fuel tank and the gauge on the dash. The system can be tested using a scan tool for codes pertaining to the fuel system. The most...

Hi. Its very possible that partial blocking of the fuel system may be the cause of the fuel injectors not having an atomized spray pattern, which is the foundation of your vehicle's sputtering problem. The Fuel pressure and volume need...

If it's been pressure tested it shows no leaks, the odds are that it's burning. In your case, it's almost always a head gasket that is starting to blow. I've got a video called "How to Tell If Your Head...

Hello. This problem is usually caused by low battery voltage or an aftermarket battery. There are times when the lights for the car will work as well as all of the electric, but the car will not start because the...

This may be related to a voltage regulator malfunction (https://www.yourmechanic.com/services/instrument-voltage-regulator-replacement). This is the resister on the passenger fender well that you are referring to. This is a device that monitors the charging system to be sure the battery is charged...

As you may know, your car is equipped with wheel speed sensors at each of the four wheels. These monitor wheel speed while relaying this information constantly to the ABS and traction control system, which are controlled by the car's...

Your computer may not be able to correctly interpret the data from the mass airflow sensor on your engine causing the P0101 (https://www.yourmechanic.com/article/-p0101-obd-ii-trouble-code-mass-airflow-maf-circuit-operating-range-or-performance-problem-by-john-nelson) code to keep returning. The manufacturer has 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 came out January 30th...

Hello, thank you for writing in. If you know that the brake bulbs, relay, and switch are good then you have an issue with the wiring or the ground connection. The body control module also plays a role in how...

There could be an issue with the oil level and/or the oil pressure. But, the oil pressure can only be measured once the engine is running. If the engine won't start at present, the best course is to request a...