I think you need to find out why the signal is at zero grams a sec. The motor will still run with a dirty MAF. It could be covered with oil and dirt and still run. The signal is dropping out and that's were you should be focusing your energy. Clean or dirty. it should have a signal

No DTC’s but the P0102 did pop back up. ECM-121D (P0102) Mass air flow (MAF) sensor. Signal too low Diagnostic trouble code (DTC) information ECM-121D Condition The engine control module (ECM) calculates the expected mass air flow. The calculation is based on a number of different parameters. The c...

The common denominator I have noticed so far is that it cuts out around the time the engine warms up to operating temp. Metal expands when it warms up. Hum .. Electrical connectors marginally loose when cold loosen up and lose contact when warmed up? It would not be the first time tightening the me...