no problem,
in every night dont switch off it on cng ,always switch off in petrol
then in morning always start from petrol ( not over cng) & after starting, keep on petrol for atleast 5-6 min for warming engine , then switch to cng
& one mor thing
ALWAYS PUT YOUR BATTERY IN GOOD CONDITION
waisee bhe AAJ KAL ACIDE BATTERY KA ZAMANA KHATAM
NOW DRY BATTERIES KA ZAMANA HAY
bcoz acid batteries ka bhee problem hota hay,
in winter sp. gravity of sulphuric acid ( acid present in your battery) decreases
also plastic cover of battery is not thermoprotected plastic so H2so4 get weakened, also water if u added also dont mix with h2so4 because of low temp.
so acid battery always the problem
but only solution to get rid of is DRY MAINTENANCE FREE BATTERY
alos buying dry battery is good for our country
bcoz u always heard that bad pupil esp. in punjab throw acid over enemy ,it is very bad & why happen bcoz acid avalable to every battery shop/
OF WE STOP BUYING ACID BATTERY THEN THEY WILL NOT KEEP ACID BUCKETS( BLUE COLOR) IN SHOP & THEN PUPIL CANNOT TAKE ACIUD SO FREELY
also h2so4 cost increses day by day so it is another load on country's economy
due to incraese price of battery manafacturing, price of batt are hiking & so it become costly
acid batteries cause rust in your under bonut areas sp. engine parts bcoz it creates acidic env. after reacting with water, fumable gases starts coming out & incraese when batt. become hot so causes rust acidic environment under bonnet
acid batteriues hav lo life
acid batteries, if u pour water in it, after sometimes 1hor or 2 hour, it is normal that water comes out of battery & thus burn your car's body & if falls on floor then cause damage to your home's car porch or road or tiles or marble floors
so stop buying ACIDIC BATTERY
GO FOR DRY MAINTENANCE FREE BATTERIES