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Reasons your check engine light comes on and how to interpret it
When the check-engine light snaps on, it is not a suggestion, it is your car’s way of saying something in the powertrain or ...
Code readers are diagnostic tools that every car owner should consider owning. Having one of these is as important as carrying a spare tire or a fire extinguisher in the trunk. Back in the day, before ...
How-To Geek on MSN
This $20 device told me exactly what was wrong with my car
A p0440 error code can mean several different things, ranging from a loose gas tank cap to a major emissions leak, a bad ...
Onboard diagnostics (OBD) systems have been around since the 1980s and were developed to help limit harmful automotive exhaust emissions. Between 1988 and 1995, U.S.-built vehicles came with what's ...
Car diagnostic tests scan a car’s components and integrated systems for errors or malfunctions before they become dangerous. These tests leverage computerization to keep your car in optimal working ...
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