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1989 Dodge Dakota Sport 3.9L Excessive Emissions, Poor Idle Quality, Hesitation
Good evening, we're still here burnnin oil. Engine idles rough. Has tip-in hesitation and high CO% (4.27% under light load.)Engine temp was 163F on snappy scan. Replaced thermostat (stuck Open) Now runs [...]. CO% came down to 3.56% and still have same symptom...
FIX posted 11/22/2000
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Related Documents & Media 
| VIN | 1B7FL66X8K |
| Engine | 3.9 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / Dual TBI |
| Emissions | US Fed |
| Symptoms | Excessive Emissions, Poor Idle Quality, Hesitation |
| Occurs | Always |
| Misc. | Obd1 |
Trouble Codes
| 42 | ASD Relay-open or short |
Message Closed w/FIX
Vehicle Data
1989 Dodge Dakota Sport
| VIN | 1B7FL66X8K |
| Engine | 3.9 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / Dual TBI |
| Emissions | US Fed |
| Symptoms | Excessive Emissions, Poor Idle Quality, Hesitation |
| Occurs | Always |
| Misc. | Obd1 |
Trouble Codes
| 42 | ASD Relay-open or short |
Video