https://mechanics.stackexchange.com/questions/102043/how-to-best-present-an-intermittent-fault-to-mechanic
engine - How to best present an intermittent fault to mechanic? - Motor Vehicle Maintenance &...
I have an intermittent hammering sound from my engine - full details below, but really my question is, given the intermittent nature of it, how to best present...
mechanic motor vehiclebest presentengine