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2004 Chevrolet Workhorse 8.1L Failed ECM Flash
YiKES! I did a ECM flash to update transmission software on this Motorhome. All went well until I got to uploading the ECM. This is when the Tech 2 was rude enough to inform me that the "Upload Failed". The trouble seems to be "line 8 Code error BF" I'm not su...
FIX posted 10/23/2008
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Message Closed w/FIX
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| VIN | 5B4MP67G44 |
| Engine | 8.1 L / 8 cyl |
| Delivery | FI / FI |
| Emissions | OBD-II Compliant |
| Symptoms | Failed ECM Flash |
| Occurs | Always |
| Misc. | Motorhome |
Message Closed w/FIX
Vehicle Data
2004 Chevrolet Workhorse
| VIN | 5B4MP67G44 |
| Engine | 8.1 L / 8 cyl |
| Delivery | FI / FI |
| Emissions | OBD-II Compliant |
| Symptoms | Failed ECM Flash |
| Occurs | Always |
| Misc. | Motorhome |
6 Replies Received
6 Replies Received