Question

to train your ear to pick up the different compression sounds, take a vehicle with known good compression and disable the engine so that it will not start, then listen to the sound of that known good engine while cranking. select one: true false

Explanation:

This is a common practice in automotive diagnostics. By using a vehicle with known good compression, disabling the engine (so it doesn't start) and then listening to the sound while cranking, one can get a baseline for what a healthy compression - related sound should be like. This helps in comparing with engines of unknown compression status.

Answer:

True