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 EcoBoost GDI, Fuel Trim And AFR Sensors, The Driverless Future, Conquering Cold And Flu Season, Variable Valve Timing, Fuel Pump Diagnostics: Using Scan Tools, Case Study: Audi 2.0L FSI, Engineered Belt Replacement, Oil & Lube Advocate, Servicing The Ford Triton V10, a host of Tech Tips, and more!