U0100 Diagnostic Trouble Code Discussion for June 2023
Lost Communication With ECM
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| Help Request | Posted | |
| 2010 Buick LaCrosse CXL 3.0L Surge, Cuts out, MIL Lamp on VIN: 1G4GK5EG4A U0100: EBCM lost comm with ECM. This thing intermittently will loose engine power. Happens without any pattern I can notice yet. It makes the instrument cluster gauges and lights go crazy, jumping up & down, flashing all warning lamps. Engine surges on and off. Tach bounces up and ... |
June 30, 2023 |
