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2003 GMC Savana 3500 6.0L Poor Idle Quality, Surge, MIL Lamp on
hey techs. got this gmc box van that runs great most of the time. every once in a blue moon.(twice in the last three weeeks this idle will flare up to 900 to 1000 rpm and hang up there. i thought i had bad iac motor. replaced it and then relearned idle . iac s...
FIX posted 3/30/2007
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Message Closed w/FIX
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Related Documents & Media | VIN | 1GDJG31U73 |
| Engine | 6.0 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / sefi |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Surge, MIL Lamp On |
| Occurs | Intermittently |
| Misc. | Boxvan |
Trouble Codes
| P | |
| P0300 | Multiple Misfire Detected |
| P0507 | Idle Speed Control System Higher Than Expected |
Message Closed w/FIX
Vehicle Data
2003 GMC Savana 3500
| VIN | 1GDJG31U73 |
| Engine | 6.0 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / sefi |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Surge, MIL Lamp On |
| Occurs | Intermittently |
| Misc. | Boxvan |
Trouble Codes
| P | |
| P0300 | Multiple Misfire Detected |
| P0507 | Idle Speed Control System Higher Than Expected |
Video