October 1, 2002 Service bulletin

Trailer brakes applied when headlights / park lamps are on, brake controller illumination

Chevrolet technical service bulletin 020522004B for 2000-2003 Chevrolet Tahoe, 1999-2003 Chevrolet Silverado and 2000-2003 Chevrolet Suburban and others.

Bulletin number: 020522004B
Component: Exterior lighting: brake lights
Summary: Trailer brakes applied when headlights / park lamps are on, brake controller illumination. Tt

Owners of these vehicles have filed 171 complaints in the lights category.

Vehicles covered

Chevrolet Tahoe 2000-2003 2000 2001 2002 2003
Chevrolet Silverado 1999-2003 1999 2000 2001 2002 2003
Chevrolet Suburban 2000-2003 2000 2001 2002 2003
GMC Yukon 2000-2003 2000 2001 2002 2003
GMC Sierra 1999-2003 1999 2000 2001 2002 2003
Chevrolet Avalanche 2002-2003 2002 2003
Cadillac Escalade 2002-2003 2002 2003
Hummer H2 2003 2003

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