The digital version of the July issue of Underhood Service is available on-line.
CLICK HERE to access the easy-to-view digital version that features articles on Cooling System Technology, Starter And Theft Deterrent System Diagnostics, Zero Weight Oil, Hybrid 12 Volt Battery Systems, Spark Plugs, Cylinder Head Gasket Service Essentials, EPA Converter Rules, a host of Tech Tips, and more!