Cooling System Problems?

Check engine light on, thermostat/coolant temperature sensor failure Tutorial: Thermostat Assembly Replacement Vehicle: 2004 Audi A-4 Quattro 1.8L Turbo   This vehicle has no drivability concerns at all. the check engine light is on with the codes displayed above. CTS (coolant temperature sensor) signal values are within range in relevance to the ambient temperature. The reason for the diagnostic trouble… Read More

Check Engine Lite On? READ THIS!!!!!!!

What The Check Engine Light Means What to do If your check engine light comes on: If your “check engine” light illuminates don’t react like one Connecticut motorist, who simply poured an extra quart of engine oil into her 2002 Toyota Corolla. Although extreme situations, such as low oil pressure or an overheating engine, might trigger a “check engine” light,… Read More