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2005 GMC Savana 2500 4.8L High Idle When Warm
Iv got a difficult to diagnose issue. When the vehicle is started cold, it idles at about 1250. After it just begins to warm up it goes straight to [...] in park, 1100 or more sitting still in gear. I have checked for intake leaks, replaced the aic, cleaned th...
FIX posted 5/16/2017
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Message Closed w/FIX
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36 Replies Received
36 Replies Received
Related Documents & Media | VIN | 1GTGG25V55 |
| Engine | 4.8 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | High Idle When Warm |
| Occurs | Hot |
Trouble Codes
| P0507 | Idle Speed Control System Higher Than Expected |
Message Closed w/FIX
Vehicle Data
2005 GMC Savana 2500
| VIN | 1GTGG25V55 |
| Engine | 4.8 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | High Idle When Warm |
| Occurs | Hot |
Trouble Codes
| P0507 | Idle Speed Control System Higher Than Expected |
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