ken barsabal/concord auto service- "doing a break inspection.ly is about to go on a road trip." ken barsabal at concord auto service says his mechanics have been working non-stop through the heat wave.nats- tire repair he says customers are rotating in and out of the garage... with many dealing with busted tires.ken barsabal/concord auto service- "if tires are cracking, they'll come apart and that's why you see those big rolls of tires, you know, on the freeway, especially when it's 105, that floor has to be anywhere between 130, 150 degrees on that asphault." even if you're car is working fine... ken says now may be the time to book a week or so in advance... especially for your air conditioning system. barsabal/concord auto service- "your a/c usually probably an ounce per year. so, if you haven't had it done in like definitely have it checked. and, do so before you problem and it's too late. philippe djegal, kron four news. .heat advisories and warnings are in place today through 9 pm for dangerously hot temperatures. a shallow marine layer al