Tweakmax2 Neutral Newbie August 26, 2012 Share August 26, 2012 What does it mean that to use internal ventilation system? Roof Roof rack? No. Putting your roof rack on only when you need it could save you up to 5% more fuel. Tyres Tyre pressure If your tyres are under inflated by just 1psi, fuel efficiency can be reduced by up to 3%. So check tyres once a week or whenever you fill up. Fuel tank Check fuel cap Simply make sure your cap is properly screwed on after every fill up. This prevents fuel, and effectively your money, from evaporating. Drive smoothly Don ↡ Advertisement Link to post Share on other sites More sharing options...
ER-3682 Supersonic August 26, 2012 Share August 26, 2012 Some of the tips are 'stupid',not possible to use.! Link to post Share on other sites More sharing options...
Darthrevan Supercharged August 26, 2012 Share August 26, 2012 i'm guessing its to turn off the recirculating mode of the air conditioner..but i could be wrong Link to post Share on other sites More sharing options...
ER-3682 Supersonic August 26, 2012 Share August 26, 2012 i'm guessing its to turn off the recirculating mode of the air conditioner..but i could be wrong Fresh air mode will cause the compressor to run more,used more fuel... Link to post Share on other sites More sharing options...
ER-3682 Supersonic August 26, 2012 Share August 26, 2012 Idling more than 10 secs off engine.?Stupid also...even i ask owners of some newer cars with Start/Stop function,they switch off this mode when they start their engine,reason.?A/C. not cold when the engine is off. Link to post Share on other sites More sharing options...
Tweakmax2 Neutral Newbie August 26, 2012 Author Share August 26, 2012 how about switching off the aircon but only on the fan? Link to post Share on other sites More sharing options...
ER-3682 Supersonic August 26, 2012 Share August 26, 2012 how about switching off the aircon but only on the fan? Off course saves fuel,but can you take the heat.?[& dust].???? ↡ Advertisement Link to post Share on other sites More sharing options...
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