Technical Service Bulletins
Search 172,063 manufacturer communications covering 879 vehicle makes from 1955 to 2025.
Showing 2,196 bulletins for CUMMINS
06T51
Jan 1, 2006
061000 ENGINE AND ENGINE COOLING:ENGINE
THE RELEASE OF A REVISED ACCUMULATOR MODULE FOR ISC, QSC8.3, ISL, AND QSL9 ENGINES WITH THE CUMMINS ACCUMULATOR PUMP SYSTEM (CAPS). *TT
TSB150113-071515
Jul 22, 2005
092100 FUEL SYSTEM, OTHER:DELIVERY:FUEL PUMP
THIS TECHNICAL SERVICE BULLETIN ANNOUNCES A NEW FUEL PUMP WITH A DIAMOND-LIKE COATED TAPPET ROLLER PIN. THE NEW ROLLER PINS ARE LESS SUSCEPTIBLEL TO DEBRIS OR CORROSION DAMAGE, WHICH CAN LEAD TO A FUEL PUMP FAILURE.
0345
Mar 3, 2003
061320 ENGINE AND ENGINE COOLING:ENGINE:OTHER FUEL TYPES:TURBO/SUPERCHARGER
(WAIT TO START) LAMP DOES NOT OPERATE PROPERLY ON 2002-2003 MODELS. *TT *JB
0306
Jan 23, 2003
020000 SUSPENSION
B GAS PLUS AND C GAS PLUS (AUTOMOTIVE ALTERNATIVE FUELED ENGINES) CALIBRATION - EPA DIAGNOSTIC. *TT
0216
Dec 13, 2002
061120 ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER
ISM 330 BUS TURBOCHARGER REPLACEMENT. *TT
0223
Aug 2, 2002
063200 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE
NEW FLEETGUARD/NELSON SEVERE DIESEL CATALYTIC EXHAUST MUFFLER FOR CUMMINS DIESEL POWERED CITY BUSES. *TT
0208
Jul 10, 2002
060000 ENGINE AND ENGINE COOLING
OIL APPLICATION FOR AIR CLEANER ELEMENT. ALL KX, KLX, KDX, KL MODELS. *TT
C0136
Mar 14, 2002
061000 ENGINE AND ENGINE COOLING:ENGINE
SIGNATURE/ISX/QSX INTAKE ROCKER LEVER ADJUSTING SCREW. *TT
0215
Jan 21, 2002
032200 SERVICE BRAKES, HYDRAULIC:BRAKE FLUID LOW WARNING: LAMP
CODING INSTRUMENT CLUSTERS. ALL MODELS. *TT
0029D
Jan 16, 2002
061000 ENGINE AND ENGINE COOLING:ENGINE
ISC CAMSHAFT BREAKDOWN FOR TRANSIT BUS APPLICATIONS. *TT
0036H
Dec 18, 2001
090000 FUEL SYSTEM, OTHER
FUEL SYSTEM DOES NOT MAINTAIN PRIME DURING SHUTDOWN. *TT
0129A
Nov 20, 2001
061000 ENGINE AND ENGINE COOLING:ENGINE
N14 ENGINE BRAKE SLAVE PISTON RETAINER / RETAINING RING. *TT
0111A
Oct 30, 2001
061000 ENGINE AND ENGINE COOLING:ENGINE
SAFETY ISSUE CAUSED BY A SPUN FRONT BUSHING IN CUMMINS AIR COMPRESSORS. ISB, ISC AND ISL CUMMINS. *TT
0038E
Aug 8, 2001
060000 ENGINE AND ENGINE COOLING
A DESIGN ISSUE REGARDING INJECTORS WITH OIL SEALS THAT CAN CAUSE ENGINE OIL USAGE TO INCREASE. *TT
0143
Mar 5, 2001
060000 ENGINE AND ENGINE COOLING
DESIGN ISSUE REGARDING INTEGRATED CENTINEL OIL LINE SWITCH. *TT
0144
Mar 5, 2001
061000 ENGINE AND ENGINE COOLING:ENGINE
FUEL QUALITY AND MOISTURE IN CERTAIN DIESEL FUELS MAY CAUSE SOME VEHICLES TO EXHIBIT A NO START, GRADUAL LOSS OF POWER, OR A ROUGH IDLE CONDITION DUE TO FUEL GELLING DURING EXTREME COLD WEATHER OPERATION. *TT
0147
Mar 5, 2001
061000 ENGINE AND ENGINE COOLING:ENGINE
B5.9LPG-195 ENGINE CAB HEATER REPLUMBING. *TT
0002B
Mar 1, 2001
061100 ENGINE AND ENGINE COOLING:ENGINE:GASOLINE
A CUMMINS WARRANTY ALERT PUBLICATION REGARDING THE REMOVAL OF ALL CUMMINS RAMBRAKES AND E BRAKES MANUFACTURED BY JACOBS THAT ARE INSTALLED ON DODGE RAM PICKUP TRUCKS WITH AUTOMATIC TRANSMISSIONS PRIOR TO 3/1/99. *TT
0029C
Dec 18, 2000
061000 ENGINE AND ENGINE COOLING:ENGINE
THIS CAMPAIGN IS TO ADDRESS A DESIGN ISSUE WITH CAMSHAFTS USED IN ISC ENGINES FOR TRANSIT BUS APPLICATIONS. *TT
0037A
Nov 27, 2000
070000 FUEL SYSTEM, GASOLINE
SUBJECT REGARDING ISX / SIGNATURE UFD (UNINTENDED FUELING DIAGNOSTICS) SENSORS ELIMINATION. *TT
0036D
Nov 17, 2000
070000 FUEL SYSTEM, GASOLINE
THIS TEMPORARY REPAIR PRACTICE IS TO ADDRESS A DESIGN ISSUE OF THE FUEL SYSTEM THAT DOES NOT MAINTAIN ITS FUEL PRIMING DURING SHUTDOWN. THE HIGH LOCATION OF THE FUEL PUMP GIVES THE ENGINE AN UNUSUAL SENSITIVITY TO AIR ENTRY. SIGN
0005B
Nov 13, 2000
061100 ENGINE AND ENGINE COOLING:ENGINE:GASOLINE
THIS CAMPAIGN IS TO ADDRESS A DESIGN ISSUE OF THE WASTEGATE VALVE THAT HAS BEEN AN ISSUE FOR THE L10G ENGINE. ALSO, AN IGNITION COIL FAILURE MODE WAS FOUND WHICH REDUCES THE COIL'S VOLTAGE OUTPUT AND SPARK PLUG LIFE. THE RESULTING MISFI