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2001 Chevrolet Suburban 2500 6.0L High Idle
Throttle body is clean, Coolant temp seems ok, tps ok, intake air temp ok. Idle is normal on cold start up for a aplit second then goes to 2000 rpm, idle creeps up to 3000 rpm as engine warms, can block off iac passage in throttle body and idles drops to 400 r...
FIX posted 6/28/2011
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Message Closed w/FIX
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24 Replies Received
24 Replies Received
Related Documents & Media | VIN | 3GNGK26U31 |
| Engine | 6.0 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / port |
| Emissions | OBD-II Compliant |
| Symptoms | High Idle |
| Occurs | Always |
Trouble Codes
| P0507 | Idle Speed Control System Higher Than Expected |
Message Closed w/FIX
Vehicle Data
2001 Chevrolet Suburban 2500
| VIN | 3GNGK26U31 |
| Engine | 6.0 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / port |
| Emissions | OBD-II Compliant |
| Symptoms | High Idle |
| Occurs | Always |
Trouble Codes
| P0507 | Idle Speed Control System Higher Than Expected |
Video