Is it safe to pressure wash a car engine?

Answer: No, never
Explanation: too dangerous

Answer: Yes, always
Explanation: You should spray a degreaser on the engine and then wash it with low pressure.

Answer: In some cases
Explanation: I would urge you to avoid this, as water can enter electrical connectors or other sealed areas. Never pressure wash a hot engine.

Answer: In most cases
Explanation: yes as long as your engine is cool and you are careful with the electronics.

Answer: In some cases
Explanation: If your trained

Answer: Yes, always
Explanation: Proper steaming

Answer: Yes, always
Explanation: We do not offer engine cleaning (yet), but when we will offer the service, we will make sure to not cause any damage to your engine!

Answer: In most cases
Explanation: From my experience some vehicles can have trouble starting if engine is washed while off. It seems that there should be no problem washing a car engine so long as engine is on and running.

Answer: In some cases
Explanation: if you know how

Answer: In most cases
Explanation: Low pressure with car running

Answer: In most cases
Explanation: not when its running

Answer: In some cases
Explanation: Care must be taken to not damage

Answer: In some cases
Explanation: Not high pressure and never hold directly in a spot

Answer: In some cases
Explanation: I guess

Answer: In most cases
Explanation: If you know where not to put maximum pressure and water

Answer: In some cases
Explanation: Yes with lower pressure and hot water.