First make sure that it is indeed rust on your door and not something else. Once you've determined what it is on the door it can be treated. If it is rust, not to worry - there's a lot of good products that will treat it.
Yes it has.
probley weak fuel pump or injectors.
32 and 2132 and 21
This symbol is the engine management light. It means that there is a fault somewhere on the car, a written warning of the fault will then usually flah up where you digital clock dial is.
When the interior light flashing, check all doors, they might be open or not shut tightly.
When the engine management light flashes on a Citroën Berlingo, it typically indicates a serious issue with the engine or emissions system that requires immediate attention. This could be due to problems such as misfiring, which can damage the catalytic converter if not addressed promptly. It's advisable to stop the vehicle safely and consult a mechanic to diagnose and resolve the issue. Ignoring a flashing light can lead to more significant damage and costly repairs.
This could possibly be the engine management light if so it means the system has detected a fault. The car needs to be connected to diagnostic equipment for fault diagnosis and the light to be re set.
The 1995 Chevrolet Geo flashing amber engine light is an indication that the engine needs to be checked soon. A red flashing engine light is an indication the engine needs to be checked immediately.
take it to the autozone they check the engine light for free
There is a warning light which flashes when the engine begins to overheat.
engine is about to stall
thats correct