2003 Freightliner Business Class TSBs
7 Technical Service Bulletins across 6 categories
Engine
2 bulletinssb2028 Engine Coolant Changes
FREIGHTLINER: FAN CLUTCH NUTS.
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ALWAYS USE NEW NYLOC NUTS WHEN INSTALLING THE ENGINE COOLING FAN ON A BORG WARNER (KYSOR) FAN CLUTCH. FAILURE MAY LEAD TO A LOOSE OR LOST FAN, AND DAMAGE TO THE FAN CLUTCH OR TRUCK. *PE
Other
1 bulletinsb2057 New Surge Tank Design
Transmission
1 bulletinsb2056 Transmission Oil Line Removal and Installation
Lighting
1 bulletinsb2032 Gates PowerGrip Hose Clamps, Replacement
Suspension
1 bulletinFREIGHTLINER: AIRLINER SUSPENSION SIX PIECE BOLTED SERVICE CROSSMEMBER.
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THE SIX PIECE BOLTED SERVICE CROSSMEMBERS ARE AN IMPROVED, MORE DURABLE SERVICE REPLACEMENT FOR FIVE PIECE WELDED CROSSMEMBERS, OR BOLTED FIVE PIECE SERVICE CROSSMEMBERS, USED WITH STEEL FRAME RAILS. NO MODEL YEARS LISTED. *PE UPDATED 1/13/10. *PE
Pre-Delivery & Maintenance
1 bulletinFREIGHTLINER TRUCK: STEER AXLE MAINTENANCE, AAC AND MERITOR 6000LB AND 8000LB AXLES: THIS BULLETIN IS TO PROVIDE...
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INFORMATION ON THE RECOMMENDED MAINTENANCE PROCEDURE TO BE ADDED TO DTNA MAINTENANCE MANUALS FOR ALL MODELS WITH THESE AXLE RATINGS. IT IS RECOMMENDED THAT THESE PROCEDURES BE ADOPTED AS SOON AS POSSIBLE. NO MODEL YEARS LISTED. *PE