2007 Lexus GS 450h User Guide - Page 192
2007 Lexus GS 450h Manual
Page 192 highlights
2-5. Driving information Winter driving tips Carry out the necessary preparations and inspections before driving the vehicle in winter. Always drive the vehicle in a manner appropriate to the prevailing weather conditions. n Pre-winter preparations l Use fluids that are appropriate to the prevailing outside temperatures. • Engine oil • Engine/inverter coolant • Washer fluid l Have a service technician inspect the level and specific gravity of battery electrolyte. l Have the vehicle fitted with four snow tires or purchase a set of tire chains for the rear tires. Ensure that all tires are the same size and brand, and that chains match the size of the tires. l Tire inflation pressure falls in winter as the outside temperature falls. Add 2.8 to 4.3 psi (20 to 30 kPa, 0.2 to 0.3 kgf/cm2 or bar) to the standard tire inflation pressure. 174