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:

Cruise Control System, Activating and Deactivating
General Description Cruise control system functions are controlled by the engine control module. –  Cruise control system can be activated/deactivated. Refer to → Chapter „Cruise Control Sy ...

Introduction
This chapter contains information on the following subjects:  → Operating ParkPilot    → Acoustic and optical ParkPilot signals at the rear of the vehicle The ParkPilot assists the driver when manoeuvring and parking. The ultrasound sensors in the rear bumper transmit and recei ...

Masking or switching over headlights for driving abroad (travel mode)
First read and observe the introductory information and safety warnings If you have to drive a right-hand drive vehicle in a left-hand drive country, or vice versa, the asymmetric dipped beam headlights may dazzle oncoming traffic. Therefore, the headlights must be masked or switched over if ...