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Or if you don't have a real time scanner, use carb cleaner and spary around any air line and listen to the car. The idle will bog down/have a change of sound.
Or if you don't have a real time scanner, use carb cleaner and spary around any air line and listen to the car. The idle will bog down/have a change of sound.
That doesn't always work, especially on minor leaks. The "best" way is either with a scanner or like stated get it smoked
Use a throttle body cleaner/carb cleaner. It could be a fire hazard if you aren't careful but if you shoot it at the suspect area and the idle changes when you spray it, u found the leak.