2003 Chevrolet C/K Series TSBs

7 Technical Service Bulletins across 5 categories

Engine

2 bulletins

10042986

GENERAL MOTORS: INFORMATION PROVIDED BY BULLETIN FOR ALL 2012 AND PRIOR GENERAL MOTOR TRUCKS AND PASSENGER VEHICLES...

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REGARDING THE ADJUSTABLE COMFORT AND CUSTOM UPHOLSTERY OF THE DRIVER AND THE PASSENGER HEAD RESTRAINT. *PE

10001245

CRANKSHAFT REAR OIL SEAL LEAKS DURING EXTREME COLD WEATHER OPERATION.

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ON CERTAIN MODELS INCLUDING THE CHEVROLET AND GMC C4500/C5500 MODELS. *TT

2 bulletins

10002557

PASSENGER DOOR MODULE REPLACEMENT.

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2003 CHEVROLET, GMC AND CADILLAC FULL-SIZE CK PICK-UP AND UTILITY TRUCKS. *TT

10001906

TECH 2 UPDATE AVAILABLE FOR THE PASSENGER DOOR MODULE.

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*TT *JB

1 bulletin

637358

CUSTOMERS MAY COMMENT ON A DISPLAYED WARNING MESSAGE INDICATING REDUCED BRAKE POWER ON 2003 FULL-SIZE PICKUPS AND UTILITY VEHICLES.

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*TT

1 bulletin

10019186

IPC, INTERIOR LIGHTS AND/OR HEADLAMPS FLICKER.

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*AK FB2

1 bulletin

10002568

UNNEEDED REPLACEMENT OF POWER-FOLDING MIRRORS.

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*TT