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1984 Cadillac DeVille 4.1L No Start, Poor Idle Quality, Cuts out
hey folks... this caddy is throwing me a code 51 after a prom replacement and ECM replacement... it runs very poorly when it runs and all power feeds to the ecm are intact and functioning... a GM prom update called for the original prom replacement due to a in...
FIX posted 1/23/1999
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Message Closed w/FIX
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| VIN | 1C6AM6983E |
| Engine | 4.1 L / 8 cyl |
| Emissions | federal |
| Symptoms | No Start, Poor Idle Quality, Cuts Out |
| Occurs | Always |
| Misc. | Drivability |
Trouble Codes
| 51 | prom error |
Message Closed w/FIX
Vehicle Data
1984 Cadillac DeVille
| VIN | 1C6AM6983E |
| Engine | 4.1 L / 8 cyl |
| Emissions | federal |
| Symptoms | No Start, Poor Idle Quality, Cuts Out |
| Occurs | Always |
| Misc. | Drivability |
Trouble Codes
| 51 | prom error |
Video