Volkswagen Polo Service & Repair Manual: Refrigerant R134a

Refrigerant R134a Vapor Pressure Table

The vapor pressure table for every refrigerant is published in literature for refrigeration system engineers. This table makes it possible to determine the vapor pres ...

Refrigerant R134a Physical Data

Vehicle air conditioning systems make use of the vaporization and condensation process. In this case, one works with a substance which boils easily, designated as ref ...

Other materials:

Engine oil consumption
First read and observe the introductory information and safety warningsEngine oil consumption can vary from engine to engine and can change during the working life of an engine. Depending on how you drive and the conditions in which the car is used, oil consumption can be up to 1.0 litre/2,0 ...

Driving with an automatic gearbox
First read and observe the introductory information and safety warnings The gearbox changes the forward gears up and down automatically. Driving down hills The steeper the gradient, the lower the gear you will need. Lower gears increase the braking effect of the engine. Never allow the veh ...

Introduction
This chapter contains information on the following subjects:  → An economic driving style   → Driving in a fuel-efficient manner Fuel consumption, environmental impact and wear on the engine, brakes and tyres depend largely on three factors: Personal driving style. ...