Rick's Free Auto Repair Advice

Posts Tagged: no heat

No lights, power windows, heat, or AC

Why don’t my lights or power windows or heat work? In the old days of auto repair all electrical problems could be solved with a new switch, wire, socket, or solder. Now we’re in a digital age and car makers have opted to switch electrical loads via digital communications. So you wind up with no lights, no power windows, no heat, or no A/C, you should certainly check the fuses, bulbs, and switches. Then you can check the relay in the fuse box. But if that doesn’t solve the problem, … Read More


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