Q: What does the master Warning Light mean?

This sounds to me like a not so uncommon problem where both headlamps actually burn out at the same time. Usually the culprit for such a thing would be the headlight bulbs themselves, but before I recommend replacing parts that...

Hi there. Most AC systems will leak small amounts of refrigerant over time and lose the ability to cool. The leakage in small amounts is expected to happen on any AC system. I suspect that this is what has happened...

This is an indication of either a clutch hydraulic system that needs to be filled or bled, or a defective clutch pressure plate. The clutch hydraulic fluid level needs to be checked and the clutch hydraulics bled to ensure there...

Hello there, thank you for asking about your 1993 Pontiac Grand Prix. The pump is self priming. If the red Oil Pressure Warning Light is not on, there is sufficient oil pressure. When engines are assembled, the oiling system is...

根据您的描述，您可能会在与散热器，水泵或发动机的连接中的某个地方泄漏。通常，漏水泄漏开始很小，随着时间的流逝而发展，根据...

An illuminated Check Engine Light can be caused by several different components. First, make sure the replacement battery is the right type for your vehicle. Then check that the vehicle is properly connected to the battery. You should also make...

Hello: In most cases, the OBD-II error code you wrote down in your question is related to a faulty crankshaft position sensor. When this component is damaged, it can impact the ignition timing of the engine, causing increased fuel consumption,...

Hello - except for the Mercedes factory Service Manual/DVDs, the usual sources of quality aftermarket service manuals (i.e. Bentley) are bare on this one. Haynes/Chiltons don't yet cover anything this new either, certainly not for S-class models. Your best bet...

您好，谢谢您的写作。雪佛兰Aveo有许多与您类似的问题。这个问题可能会出现TSB。这些是技术人员服务公告。当有...