Why Choose Haynes?. For decades, Haynes has been trusted by DIY enthusiasts and professional technicians alike. Volkswagen Golf (Mk7.5) 2017-2021. Common Volkswagen Golf Maintenance & Repair Topics. As Volkswagen Golf models accumulate mileage, owners commonly research information relating to battery and charging system faults, suspension wear, brake maintenance, cooling system issues, diesel particulate filter (DPF) maintenance, electrical diagnostics and transmission servicing.
