14308 - special coverage. heavy duty diesel powered vehicles equipped with a 6 speed automatic...
Chevrolet technical service bulletin G-207959 for 2008 Chevrolet Silverado 1500 and 2008 GMC Sierra 1500.
- Bulletin number
- G-207959
- Component
- Power train: automatic transmission
- Summary
- 14308 - special coverage. Heavy duty diesel powered vehicles equipped with a 6 speed automatic transmission, may have a condition in which increased transmission oil cooling circuit pressure may cause transmission fluid to weep or leak. This loss of fluid occurs near the transmission cooler at the crimp joints on the metal ends of the cooler line where it joins the rubber hose. The increased oil cooling circuit pressure is experienced during vehicle operation at extreme low outdoor temperatures. If condition occurs within stated special coverage terms, the cooler lines will be replaced
Owners of these vehicles have filed 31 complaints in the transmission category.
Vehicles covered
- Chevrolet Silverado 1500 2008 2008
- GMC Sierra 1500 2008 2008
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