Volkswagen Polo Service & Repair Manual: Refrigerant Circuit Pressures (with A/C Service Station), Checking
Test Requirements
Note
Check cooling performance. The A/C system is functioning
correctly when the air flowing from the instrument panel vents
has a temperature of ...
Other materials:
Rolling Resistance Tires
Tire deformation when rolling causes the vehicle to loose
energy that makes the rolling resistance noticeable.
Deformation is significantly lowered on rolling resistance
tires due to new construction and low-wear surface mixtures.
...
Refrigerant Oil
Refrigerant oil mixes with the refrigerant (about 20 - 40%,
depending on compressor type and amount of refrigerant) and
circulates constantly in the system, lubricating the moving
parts.
Special synthetic refrigerant oils, for example,
...
Wax Underbody Protection -D 316 D38 A2-
Definition:
Wax Underbody Protection -D 316 D38 A2-
Edition 04/2009
Product Description
Wax Underbody Protection -D 316 D38 A2- is an
solvent-containing anti-corrosion agent ...
