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A 1999 cadillac deville/concours with no heat from drivers side.Can this be diagnosed with a code reader like carMd?

Answers from the Automotive Experts

Patty Streeter,  at AskPatty.com The CarMD tester monitors all of the systems throughout the vehicle that are related to on-board diagnostics and its emissions output. This translates into coverage of approximately 80 percent of the vehicle’s systems. Some of the parts of the vehicle that are not monitored by OBD2 include: tires / tire pressure, ABS, airbags and sound system. The CarMD tool and website are meant to provide a basic overview of probable causes related to electronic and emissions related systems in your vehicle. This product should be used as a supplement to a regular automotive maintenance program, which also includes basic mechanical upkeep such as regularly checking your tire pressure, oil and fluids, etc. Please contact CarMD directly for additional information for your specific question: Email Customer Service: customerservice@CarMD.com

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