Check a VIN

August 1, 2003 Service bulletin

Front wheels slipping with vehicle in four wheel drive

Chevrolet technical service bulletin 990421003C for 1999-2001 Chevrolet Silverado, 1999-2001 Chevrolet Blazer and 1999-2001 GMC Sierra and others.

Bulletin number
990421003C
Component
Power train: driveline: differential unit
Summary
Front wheels slipping with vehicle in four wheel drive. Tt

Owners of these vehicles have filed 581 complaints in the transmission category.

Vehicles covered

VIN decoder

See the problems and recalls for an exact car

Buying a used Chevrolet Silverado?

Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.

Check its history