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2008 Chevrolet Express 3500 6.0L Overdrive
When driving at approx 50-60 km/hr with transmission in overdrive position will hear a high pitch whine noise on decell. Noise will go away when trans is manually shifted into 3rd. Did notice that whine seems to be more pronounced with tow/haul switch in the o...
FIX posted 9/7/2010
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Message Closed w/FIX
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4 Replies Received
4 Replies Received
Related Documents & Media | VIN | 1GBKG31K28 |
| Engine | 6.0 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Affected | Overdrive |
| Conditions | Whine on Decel |
| Misc. | Motorhome Chassis, 4L85e Transmission |
Message Closed w/FIX
Vehicle Data
2008 Chevrolet Express 3500
| VIN | 1GBKG31K28 |
| Engine | 6.0 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Affected | Overdrive |
| Conditions | Whine on Decel |
| Misc. | Motorhome Chassis, 4L85e Transmission |
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