The digital version of the April issue of Underhood Service is available on-line.
CLICK HERE to access the easy-to-view digital version that features articles on Belt In Oil (VIO) Systems, Dual Injectors, R-1234yf, Hyundai Theta Engines, TPMS Service Opportunities, Crankshaft Seals, Catalytic Converter Replacement, Head Gaskets, a host of Tech Tips, and more!