This would depend on how much petrol is in the tank and how much bleach. The bleach might be very diluted. Short term bleach won't do much damage, the car may not run, but the whole fuel system should be flushed out. In the long term bleach can be corrosive.
This is BAD. You must not try to run the car, if the bleach gets into the engine then it will cause serious damage. Yo will have to have the gas tank replaced.
it can damage your car. your gas tank is just a tank with gas, it's kind of hard to damage it.
yes it does damage your car and your car wont run ; ]
damage engine no.. will the engine run no.
It will cause the tank to rust.
yes, of course it would
It has been shown on the TV show MythBusters that bleach will oxidize the car's fuel system and engine, rusting everything up slowly over time and causing it to seize.Bleach is a particularly effective oxidant so it will do this in a matter of days.
Bleach
Putting Alka-Seltzer in a car's gas tank will not have any beneficial effect and may potentially damage the fuel system. Alka-Seltzer is meant for relieving indigestion in humans and is not designed to interact with fuel in a combustion engine. It is not recommended to put any non-fuel substances in a car's gas tank.
Yeah your car is folded.
Yes, it may block the carburetor and trash the catalyst.
Bleach, or sugar