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1990 Cadillac DeVille 4.5L Does Not Decel
will not decelerate on the road with foot off of the accelerator. rpm is 1100 to 12oo until vehicle road speed is zero, then idles at 600 rpm which is the ecm desired idle. minimum idle authority is set as per tsb to 450 rpm. idle relearn has been performed. m...
FIX posted 12/18/2001
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Message Closed w/FIX
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Related Documents & Media | VIN | 1G6CD5332L |
| Engine | 4.5 L / 8 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / PFI |
| Emissions | CA |
| Symptoms | Does Not Decel |
| Occurs | On Decel |
Message Closed w/FIX
Vehicle Data
1990 Cadillac DeVille
| VIN | 1G6CD5332L |
| Engine | 4.5 L / 8 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / PFI |
| Emissions | CA |
| Symptoms | Does Not Decel |
| Occurs | On Decel |
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