Check a VIN

June 1, 2007 Service bulletin

Intermittent/inoperative four wheel drive, service 4WD system lamp on and DTC C0378 - front axle switch...

Chevrolet technical service bulletin 070419001 for 2007 Chevrolet Tahoe, 2007 GMC Yukon and 2007 Chevrolet Suburban 1500 and others.

Bulletin number
070419001
Component
Power train: driveline
Summary
Intermittent/inoperative four wheel drive, service 4wd system lamp on and dtc c0378 - front axle switch circuit signal invalid. Kb

Owners of these vehicles have filed 104 complaints in the transmission category.

Vehicles covered

VIN decoder

See the problems and recalls for an exact car

Buying a used Chevrolet Tahoe?

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

Check its history