Rick's Free Auto Repair Advice

Posts Tagged: no heat

No lights, power windows, heat, or A/C

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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