Hard start when engine is cold?

It is not so much hard for a car to start when the engine is cold as it is easier for a car to start when the engine is warm.Cars that are hard to start in the cold are usually not new cars any more...

Diesel engines have a much higher compression ratio than a petrol engine, meaning that they compress a larger volume of air into, for arguments sake, the same space as a comparitive petrol. This...

you pour warm water on it, but dont get it in the air filter because it will get in your fuel system and mess up your car

Need to replace the coolant sensor. Not the tempture sensor.

It's when you start the engine when it is either really cold out, or the car has been sitting in a temperature region for a while where it has not been run and exposed to cold conditions. This is...