Q: What do the seat belt Warning Lights mean?

Hello there. It sounds like you have a few things going on. If there is no power to the DLC connector, then the code readers are not able to read codes stored in the ECU. The most common cause of...

This code is shedding some light on a problem that exists in one of the electrical circuits in the vehicles transmission. For the best results, consult a technician or facility experienced with the diagnosis and repair of vehicle transmissions. If...

Hello there, the alternator for your 2006 Porsche Cayenne Turbo is located on the front of the engine along the serpentine belt path. Replacing the alternator is a extensive job best left to the professionals as it required the removal...

Hi there. Locate the controller to the aftermarket alarm on the vehicle and follow the power wires to the fuse box or electrical wiring in the vehicle. If the wiring goes to the fuse box, locate where the wire is...

Slow acceleration (https://www.yourmechanic.com/services/car-is-slow-to-accelerate-inspection) has a variety of causes. Fuel injectors can become clogged over time as the tiny passages become clogged. When an injector is clogged it can degrade the performance of the vehicle and the car may accelerate slowly...

Hi Dane. First off, I compliment you on reaching out to us and asking a professional opinion on these cars. I have a 2009 BMW 128i that I am very happy with at 109,000 miles. However, I have had this...

Hi Ashley. Thanks for contacting us today. The fuel trim numbers might be a symptom of the error code you are receiving, but not the source of the code. The P0422 OBD-II trouble code (https://www.yourmechanic.com/article/p0422-obd-ii-trouble-code-main-catalyst-efficiency-below-threshold-by-brady-klopfer) suggests that the catalyst efficiency...

Generally, the check engine light (https://www.yourmechanic.com/services/check-engine-light-is-on-inspection) comes on when something fairly serious is going on with the vehicle. This can happen for many different reasons such as a faulty mass air flow sensor (https://www.yourmechanic.com/services/mass-airflow-sensor-replacement), a faulty O2 sensor (https://www.yourmechanic.com/services/oxygen-sensor-replacement), a...

It could be that there is a problem in the radiator. They are subject to buildup of minerals that lower their cooling capacity. One way to check if there might be a problem with the radiator is to turn the...