Serious engine damage. There will be a big problem... Unleaded gasoline does not have the lubrication properties of diesel fuel and has ignition properties much more violent than diesel fuel.
Your only solution is to have your tank and fuel lines drained and hope for the best. If you did not drive the vehicle you will be fine. If you did drive it and depending on how much unleaded you put in the tank, you may have serious problems.
For more information please see the answer to the Related Question shown below.
No. Do not put unleaded gas in a diesel tank.
Diesel fuel injector cleaner will not hurt your unleaded gas motor. The diesel fuel injector cleaner is basically the same as your unleaded injector cleaner.
When I STOP AT A STATION i GOT UNLEADED GAS BUT FOUND OUT DIESEL GAS WAS MIXED IN WHAT WILL HAPPEN TO MY UNLEADED TRUCK
No
No, they just have to be labled.
Diesel engines have a much higher compression ratio than gasoline engines. Therefore, you need to drain all the fuel you can out of your tank and fill it with diesel. Gas in a diesel engine will go boom, and destroy your engine.
Most gas stations in Mexico serve unleaded gasoline as well as diesel fuel.
In small amounts diesel will not affect operation, but eventually as the mixture becomes more diesel than gas it will not burn in a gasoline car, and will damage a diesel vehicle. If you have mixed more than 5% diesel with your gas you should probably drain and start over to avoid damage.
Regular unleaded unless it is a diesel
Nothing happens, except your wallet will be lighter.
Kerosene is fuel for a diesel engine. gas is fuel for spark engines.
Empty your tank out, drain the fuel lines, as the gasoline will damage your diesel engine.