We have the expert advice! Call our show live 866-594-4150 and get help on the live show. Looking to save money on car repairs? Tune in to our latest episode of Under The Hood for practical automotive advice that can help you avoid costly repairs. Here are todays callers. 1. 6.2 Chevy what oil to use and do I use and additive? 2. 16 Accord Timing Chain rattle 3. 98 F700 coolant leak 4. 55 Chevy broken valve spring 5. 2000 Dakota crank no start condition.