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1991 Cadillac DeVille 4.9L Poor Idle Quality, Stall, Misfire, MIL Lamp on, Hard starting cold.
All you GM and Cadillac people I need some help. This car was at another garage. They found the same codes I did. They cleaned the throttle body, reset the ECM and sent him on his way. I checked all the sensors and found the coolant temp sensor reading -35 at ...
FIX posted 9/22/2001
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Related Documents & Media | VIN | 1G6CD53B4M |
| Engine | 4.9 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | US Federal Emissions |
| Symptoms | Poor Idle Quality, Stall, Misfire, MIL Lamp on, Hard Starting Cold. |
| Occurs | Cold |
Trouble Codes
| 14 | Coolant Temp |
| 22 | Throttle out of adjustment |
| 32 | EGR or MAP |
| 37 | Manifold Air Temp Sensor Circuit |
| 70 | Intermittent throttle position sensor |
| 71 | Intermittent MAP Sensor |
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Vehicle Data
1991 Cadillac DeVille
| VIN | 1G6CD53B4M |
| Engine | 4.9 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | US Federal Emissions |
| Symptoms | Poor Idle Quality, Stall, Misfire, MIL Lamp on, Hard Starting Cold. |
| Occurs | Cold |
Trouble Codes
| 14 | Coolant Temp |
| 22 | Throttle out of adjustment |
| 32 | EGR or MAP |
| 37 | Manifold Air Temp Sensor Circuit |
| 70 | Intermittent throttle position sensor |
| 71 | Intermittent MAP Sensor |
Video