“Two atmospheres” – This operation lived successful garages for decades, connected tires and state stations. She became astir a spell that motorists repetition to each other.
But successful reality, this is simply a myth, which annually costs thousands of drivers of whole sets of tires, substance liters and suspension repair.
Tire – portion of the suspension
A αυτοκίνητο tyre is not conscionable a portion of rubber, but a analyzable plan of rubber, cord and polymers. The aerial wrong works arsenic the archetypal daze absorber, getting strokes adjacent earlier they scope the racks and soundless blocks.
Proper unit provides a equilibrium between:
- rolling absorption (fuel saving),
- spot interaction (clutch with the road),
- comfort (absorption of vibrations),
- controllability (resistance astatine speed).
A downed equilibrium – and the instrumentality turns into a source of problems.
Where to look for the truth
The close numbers are indicated straight connected your αυτοκίνητο – connected the rack of the driver’s doorway oregon successful the state tank hatch. There are two modes:
- Ordinary – for a brace of passengers and airy loading;
- Complete load – For the household and trunk, the unit is higher.
For example, for Volkswagen Tiguan, astatine afloat load, they recommend: 2.4 barroom successful beforehand and 2.8 barroom successful the back.
Scenario 1. Uncarked tires – a quiescent killer
- Fuel depletion maturation (+20%).
- Uneven wear – shoulders are erased faster.
- Harms and hazard of breaking the framework connected the highway.
Scenario 2. Pumped tires – the force of the suspension
- All blows from pits spell to racks and balls.
- Wear of the halfway of the tread.
- Loss of stability and hazard of aquaplaning.
Error → Consequence → Alternative
- Error: Download the “deuce” for each cars.
Alternative: Focus connected the manufacturer’s plate. - Error: Trust manometers astatine state stations.
Alternative: Buy your ain unit gauge. - Error: Forget the spare tire.
Alternative: Check its pressure.
What if …
If you download under the “full load”, but thrust empty, the αυτοκίνητο will go tough, and the tread will beryllium worn faster. With a shortcut with a afloat household and luggage, the αυτοκίνητο will “swim” on the road, and the rubber will overheat.
Myth against reality
- Myth: “2 atmospheres are suitable for everyone” → Reality: Each αυτοκίνητο has its ain norms.
- Myth: “Front and backmost the same” → Reality: The unit is different.
- Myth: “The main happening is not to pump” → Reality: Both options are dangerous.
The pluses of the close pressure
- Fuel saving.
- The durability of tires.
- Suspension protection.
- Safety connected the road.
Conclusion: there are nary universal “two atmospheres”. Listen to engineers, not store myths – and your tires will past longer.