Diesel Car Struggles To Start When Hot. If you know your glow plugs are working properly it could be a fuel pressure issue. Fuel evaporating from the lines in the hot engine bay would not be likely to affect a startup after a brief shutdown.
Difficult warm start of diesel engine. This is my third vw. I need to wait for like.
The Problem Goes Something Like This (On A 1969 To 1985 Diesel).
If you know your glow plugs are working properly it could be a fuel pressure issue. Diesel car struggles to start when hot. Diesel engines need to operate with a much higher fuel pressure than petrol engines and as such can suffer from fuel injection.
Yep, I've Had It Before.
Jetta 99.5, jetta sportwagen tdi 2012. Symptoms of bad engine coolant temperature sensor. My '99 a4 jetta has been hard to start when hot since i bought the car.
The Car Starts Fine When Cold.
Fuel evaporating from the lines in the hot engine bay would not be likely to affect a startup after a brief shutdown. A starter motor (car starter) in many cases, the starter motor (or related problems) will be the cause. Most of the reasons by which a hot engine would be hard to start are based on problems related to the fuel.
This Is Suitable To Add To The Engine Oil, When Restored To Clean Condition.
This is my third vw. The answer may be a fork in the troubleshooting road. Among the possible reasons is the malfunction of fuel pump caused by high pressure.
This Is Because When You Start The Engine, Its Oil Gets Pumped Under.
This is an especially likely culprit if the engine dies shortly after it starts, and then is difficult to restart. Defective crankshaft or camshaft position sensor. Like any other fluids, oil alters its characteristics when it is heated or when it is in a very hot weather.