The digital version of the October issue of Underhood Service is available on-line.
CLICK HERE to access the easy-to-view digital version that features articles on Belt Inspection & Replacement, Head Gaskets & Fasteners, Toughest Spark Plug Jobs, Belt Tensioners, Fuel Pump Replacement, Battery Diagnostics, Hybrid Service, Modern Fuel Control Diagnostics, GMC 1500 A/C Service, Random No-Code Failures, a host of Tech Tips, and more!