Service 4WD light on, the 4WD is inoperative and no codes besides U1000 codes
Chevrolet technical service bulletin 01267A for 2003-2004 Chevrolet Tahoe, 2003-2004 Chevrolet Silverado and 2003-2004 Chevrolet Suburban and others.
- Bulletin number
- 01267A
- Component
- Power train: transfer case (4-wheel drive)
- Summary
- Service 4wd light on, the 4wd is inoperative and no codes besides u1000 codes. Service vme. Tt
Owners of these vehicles have filed 297 complaints in the transmission category.
Vehicles covered
- Chevrolet Tahoe 2003-2004 20032004
- Chevrolet Silverado 2003-2004 20032004
- Chevrolet Suburban 2003-2004 20032004
- GMC Yukon 2003-2004 20032004
- GMC Sierra 2003-2004 20032004
- Chevrolet Avalanche 2003-2004 20032004
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