Summary:
EFFECT OF STEERING BOX LIMITER ADJUSTMENT ON TURNING RADIUS AND POSSIBILITY OF POWER STEERING SYSTEM DAMAGE DUE TO IMPROPER ADJUSTMENT. VARIOUS 1990-2004 MODELS. ( NHTSA ITEM NUMBER - 10004297 )

Summary:
ENGINE STALL, NO START, HARD START CONDITION. ( NHTSA ITEM NUMBER - 10000167 )

Summary:
SOME CUSTOMERS MAY COMMENT ON FRONT DOOR HINGE PIN BUSHING WEAR, FRONT DOOR SAG, OR DOOR CHUCKING MOVEMENT IN EXTREME OPERATING CONDITIONS. ( NHTSA ITEM NUMBER - 634339 )

Summary:
SOME CUSTOMERS AND DEALERS MAY COMMENT ON ACCELERATED UNEVEN BRAKE PAD WEAR ON SOME VEHICLE WITH FOUR-PISTON FIXED CALIPER REAR DISC BRAKES. ( NHTSA ITEM NUMBER - 634850 )

Summary:
SUBJECT REGARDING SERVICE DIAGNOSIS/RECOMMENDATIONS FOR INOPERATIVE AIR CONDITIONING SYSTEMS. ( NHTSA ITEM NUMBER - 629530 )

Summary:
SPECIAL POLICY ADJUSTMENT FOR VEHICLES EXPERIENCING A FAILURE OF THE ELECTRONIC DIESEL FUEL INJECTION PUMP, LEADING TO COMPLAINTS OF POOR PERFORMANCE OF FUEL ECONOMY, HARD/ NO STARTS, HESITATION, AS WELL AS ILLUMINATION OF THE SERVICE ENGIN ( NHTSA ITEM NUMBER - 628910 )

Summary:
SOME CUSTOMERS AND DEALERS MAY COMMENT ON ACCELERATED UNEVEN BRAKE PAD WEAR ON F6-7 MEDIUM DUTY TILT CAB MODELS AND H6-7 CONVENTIONAL MEDIUM DUTY MODELS. ( NHTSA ITEM NUMBER - 628945 )

Summary:
INFORMATION USED WHEN DIAGNOSING NOISE CONDITIONS SUCH AS ENGINE RATTLE NOISE, SPARK KNOCK AT 2000 - 2500 RPM RANGE, UNDER A MODERATE TO HEAVY LOAD WITH A WARMED UP ENGINE. ( NHTSA ITEM NUMBER - 628938 )

Summary:
SOME CUSTOMERS MAY COMMENT ON ROUGH IDLE AFTER START UP, ESPECIALLY AFTER SETTING OVERNIGHT. ( NHTSA ITEM NUMBER - 628905 )

Summary:
SOME OWNERS MAY EXPERIENCE A SERVICE ENGINE SOON LIGHT, MISFIRE, ROUGH IDLE ORHARD START DUE TO A DEPOSIT BUILD-UP ON THE SEQUENTIAL CENTRAL PORT FUEL INUJECTOR (SCPI) POPPET VALVE(S). ( NHTSA ITEM NUMBER - 628925 )

Summary:
INFORMATION REGARDING CORRECT VEHICLE APPLICATION FOR EATON. 1990-2002 CHEVROLET AND GMC C-SERIES CONVENTIONAL AND T-SERIES TILT CAB MEDIUM DUTY MODELS. ( NHTSA ITEM NUMBER - 627737 )

Summary:
INFORMATION REGARDING FUEL TRANSFER PUMP INOPERATIVE. ( NHTSA ITEM NUMBER - 627790 )

Summary:
INFORMATION REGARDING POOR RIDE QUALITY. (H6-7 C-SERIES CONVENTIONAL MEDIUM DUTY MODELS). ( NHTSA ITEM NUMBER - 627626 )

Summary:
SOME CUSTOMERS MAY COMMENT ON INOPERATIVE SECONDARY FUEL TANK TRANSFER PUMPS. ( NHTSA ITEM NUMBER - 623445 )

Summary:
TECHNICAL SERVICE BULLETIN REGARDING FUEL TRANSFER PUMP INOPERATIVE. ( NHTSA ITEM NUMBER - 623426 )

Summary:
THIS TECHNICAL SERVICE BULLETIN STATES THAT TECHNICIANS MAY EXPERIENCE DIFFICULTY IN REMOVING THE CONNECTORS FROM THE PARK / NEUTRAL POSITION SWITCH, USUALLY WHEN TRYING TO REMOVE THE SWITCH DURING TRANSMISSION SERVICE. ( NHTSA ITEM NUMBER - 619742 )

Summary:
SERVICE ENGINE SOON LIGHT, MISFIRE, ROUGH IDLE, OR HARD START DUE TO A DEPOSIT BUILD-UP ON THE SEQUENTIAL CENTRAL PORT FUEL INJECTOR (SCPI) POPPET VALVE(S). THE DEPOSIT BUILD-UP MAY CAUSE INJECTOR POPPETS TO STICK CLOSED. ( NHTSA ITEM NUMBER - 616390 )

Summary:
FAILURE OF THE ELECTRONIC DIESEL FUEL INJECTION PUMP, LEADING TO COMPLAINTS OF POOR PERFORMANCE OR FUEL ECONOMY, HARD / NO STARTS, HESITATION, ILLUMINATION OF THE SERVICE ENGINE SOON LIGHT. ( NHTSA ITEM NUMBER - 6092348 )

Summary:
SOME OWNERS MAY EXPERIENCE A SERVICE ENGINE SOON LIGHT, MISFIRE, ROUGH IDLE OR HARD START. ( NHTSA ITEM NUMBER - 613602 )

Summary:
SOME CUSTOMERS MAY COMMENT ON HARD, NO, OR SLOW START, BACKFIRE OR KICKBACK DURING CRANK / START, GRINDING OR UNUSUAL NOISES DURING CRANK, DIAGNOSTIC TROUBLE CODE P0338. ( NHTSA ITEM NUMBER - 6091427 )

Summary:
METAL CONTAMINATION MAY BE FOUND IN THE FUEL FILTER AND FILTER HOUSING ON VEHICLES WITH 6.5L DIESEL ENGINES. ( NHTSA ITEM NUMBER - 611250 )

Summary:
SOME VEHICLES MAY EXPERIENCE A SERVICE ENGINE SOON LIGHT, MISFIRE, ROUGH IDLE OR HARD START DUE TO A DEPOSIT BUILD UP ON THE SEQUENTIAL CENTRAL PORT FUEL INJECTOR (SCPI) POPPET VALVE(S). ( NHTSA ITEM NUMBER - 612133 )

Summary:
SOME VEHICLES THAT ARE REGISTERED IN CALIFORNIA, EQUIPPED WITH A 4.3L, 5.0L OR 5.7L ENGINE AND CALIFORNIA EMISSIONS, MAY EXPERIENCE A SERVICE ENGINE SOON LIGHT, MISFIRE, ROUGH IDLE OR HARD START. ( NHTSA ITEM NUMBER - 609762 )

Summary:
SUBJECT REGARDING A HARD, NO START OR EXCESSIVE GRAY OR WHITE SMOKE CONDITION ON START UP AFTER RECENT GLOW PLUG REPLACEMENT. ( NHTSA ITEM NUMBER - 609709 )

Summary:
SOME CUSTOMERS MAY COMMENT ON ROUGH IDLE AFTER START UP, AND / OR A SERVICE ENGINE SOON (SES) LIGHT ILLUMINATED. ( NHTSA ITEM NUMBER - 609696 )

Summary:
GENERAL MOTORS BEGAN PROVIDING CHILD RESTRAIN SEAT TOP TETHER HARDWARE PACKAGES TO CUSTOMERS IN THE UNITED STATES WHO REQUESTED THEM. ( NHTSA ITEM NUMBER - 609743 )

Summary:
SPECIAL POLICY ADJUSTMENT COVERING THE SEQUENTIAL CENTRAL PORT FUEL INJECTOR (SCPI) FAILURE CONDITION. ( NHTSA ITEM NUMBER - 6089206 )

Summary:
METAL CONTAMINATION IN VEHICLE FUEL SYSTEM. ( NHTSA ITEM NUMBER - 6088960 )

Summary:
SOME OWNERS MAY COMPLAIN THAT OF NOISE FROM THE CLUTCH HOUSING, CLUTCH MAY NOT ENGAGE, CLUTCH DISC HUB CRACKED / BROKEN. ( NHTSA ITEM NUMBER - 6088963 )

Summary:
CONCERNS WITH INTERMITTENT MULTIFUNCTION ALARM ACTIVATION. ( NHTSA ITEM NUMBER - 6089156 )

Summary:
BRAKE LEAD/PULL AND FRONT BRAKE WEAR. ( NHTSA ITEM NUMBER - 608388 )

Summary:
SOME CAB CHASSIS, CREW CAB, AND PICKUP MODELS MAY EXHIBIT A BRAKE LEAD / PULL AND FRONT BRAKE WEAR. ( NHTSA ITEM NUMBER - 606765 )

Summary:
SOME VEHICLES BUILT WITHIN VIN BREAKPOINTS XJ105482 AND XJ510031 MAY EXHIBIT INACCURATE FUEL GUAGE READINGS, VEHICLE RUNS OUT OF FUEL, OR FUEL GAUGE REGISTERS FULL BUT MAY STILL ADD FUEL. ( NHTSA ITEM NUMBER - 606089 )

Summary:
SUBJECT REGARDING ENGINE SURGE WHILE TRAILERING. ( NHTSA ITEM NUMBER - 606549 )

Summary:
CUSTOMER MAY COMMENT ON ENGINE KNOCKING NOISE. ( NHTSA ITEM NUMBER - 605961 )

Summary:
COMPLAINTS THAT FOUR WHEEL DRIVE DOES NOT ENGAGE AFTER INSTALLATION OF THE UPDATED FOUR WHEEL DRIVE FAST ACTUATOR. ( NHTSA ITEM NUMBER - 602827 )

Summary:
COMMENTS ABOUT A LOW TRANSMISSION FLUID LEVEL OR THAT THE TRANSFER CASE FLUID IS OVERFILLED. ( NHTSA ITEM NUMBER - 603824 )

Summary:
COMMENTS OF AN EXTENDED ENGINE CRANKING TIME DURING A HOT RESTART IN HIGH AMBIENT TEMPERATURES OF 38 C (100 F). ( NHTSA ITEM NUMBER - 602824 )

Summary:
VEHICLES LEADING OR PULLING TO EITHER SIDE WHILE APPLYING THE BRAKES, AND PREMATURE FRONT BRAKE WEAR, ESPECIALLY VEHICLES THAT HAVE BEEN USED TO TOW A HEAVY LOAD. ( NHTSA ITEM NUMBER - 602774 )

Summary:
PRODUCT RECALL CAMPAIGN INVOLVING WINDSHIELD WIPER MOTOR REPLACEMENT. ( NHTSA ITEM NUMBER - 615106 )

Summary:
CONCERNS THAT THE COLDER THE OUTSIDE TEMPERATURE IS, THE LONGER IT TAKES FOR THE FRONT AXLE TO ENGAGE WHEN 4 WHEEL DRIVE IS SELECTED, OR THE FRONT AXLE DOES NOT ENGAGE. ( NHTSA ITEM NUMBER - 602772 )

Summary:
PARK/NEUTRAL POSITION SWITCH CONNECTOR CANNOT BE REMOVED. YD ( NHTSA ITEM NUMBER - 609641 )

Summary:
OIL WEEP OR LEAK AT GASKET BETWEEN UPPER AND LOWER INTAKE MANIFOLD. YD ( NHTSA ITEM NUMBER - 609579 )

Summary:
FUEL SOLENOID DRIVER LOCATED ON THE SIDE OF THE FUEL INJECTION PUMP FAILED, CAUSING VEHICLE TO NO START OR STALL. ( NHTSA ITEM NUMBER - 609676 )

Summary:
ROUGH IDLE AFTER START, WHEN VEHICLE HAS SAT OVERNIGHT AND POPPETS STICKING. ( NHTSA ITEM NUMBER - 609582 )

Summary:
COMMENTS THAT THE FUEL GAUGE INDICATES EMPTY AFTER ONLY GOING 200 TO 250 MILES, AND THEY ARE ONLY ABLE TO PUT APPROXIMATELY 23 GALLONS OR LESS OF FUEL IN THE 30 GALLON TANK. ( NHTSA ITEM NUMBER - 601900 )

Summary:
SUBJECT ON ACCESSORY DRIVE BELT NOISE DUE TO POWER STEERING PUMP PULLEY MISALIGNMENT. ( NHTSA ITEM NUMBER - 601901 )

Summary:
TECHNICIANS MAY EXPERIENCE DIFFICULTY IN REMOVING THE CONNECTORS FROM THE PARK/NEUTRAL POSITION SWITCH, USUALLY WHEN TRYING TO REMOVE THE SWITCH DURING TRANSMISSION SERVICE. ( NHTSA ITEM NUMBER - 601414 )

Summary:
VEHICLE LEADING OR PULLING TO EITHER SIDE WHILE APPLYING THE BRAKES OR FRONT BRAKE WEAR NOT MEETING EXPECTATIONS. ( NHTSA ITEM NUMBER - 601128 )

Summary:
COMPLAINTS THAT THEIR VEHICLE IS DIFFICULT TO START OR WILL NOT START. ( NHTSA ITEM NUMBER - 601127 )

Summary:
COMMENTS OF A NO START, STALL CONDITION. ( NHTSA ITEM NUMBER - 600430 )

Summary:
FUEL GUAGE INDICATES EMPTY WITH 7-8 GALLONS (30 LITERS) LEFT IN TANK. (REPLACE FUEL LEVEL SENSOR FLOAT ARM ASSEMBLY). ( NHTSA ITEM NUMBER - 52569 )

Summary:
TRANSMISSION FLUID LEAK FROM PUMP BODY (REPLACE BUSHING). ( NHTSA ITEM NUMBER - 52105 )

Summary:
ENGINE HARD TO START (REPLACE FUEL PUMP PULSATOR). ( NHTSA ITEM NUMBER - 52350 )

Summary:
SLOW OR NO ENGAGEMENT OF FRONT AXLE WHEN 4 WD IS SELECTED (REPLACE FRONT AXLE ACTUATOR). ( NHTSA ITEM NUMBER - 52348 )

Summary:
TRANSMISSION FLUID LEAK FROM PUMP BODY (REPLACE BUSHING). ( NHTSA ITEM NUMBER - 52554 )

Summary:
AUTOMATIC TRANSMISSION 1-2 AND/OR 2-3 UPSHIFT SLIP/FLARE, NO 3RD OR 4TH GEAR, DTC P1870, LAUNCH SHUDDER (REVISE VCM WIRING). ( NHTSA ITEM NUMBER - 52555 )

Summary:
FIBER GLASS REAR FENDER PAINT STAR SHAPED CRACKS (INSTALL PROTECTIVE LINER). ( NHTSA ITEM NUMBER - 52558 )

Summary:
EASY ENTRY SEAT NOISE, MOVEMENT, HIGH ADJUSTMENT EFFORT (REPLACE RISER ASSEMBLY). ( NHTSA ITEM NUMBER - 52595 )

Summary:
CHUGGLE/SURGE ON TCC APPLY/NO DTC'S (REFLASH PCM). ( NHTSA ITEM NUMBER - 52345 )

Summary:
CHUGGLE/SURGE ON TCC APPLY/NO DTC'S (REFLASH THE POWERTRAIN CONTROL MODULE (PCM)). ( NHTSA ITEM NUMBER - 52552 )

Summary:
AUTOMATIC TRANSMISSION 1-2 AND/OR 2-3 UPSHIFT SLIP/FLARE, NO 3RD OR 4TH GEAR, DTC P1870, LAUNCH SHUDDER (REVISE VCM WIRING). ( NHTSA ITEM NUMBER - 52584 )

Summary:
MANUEL TRANSMISSION RATTLE NOISE AT IDLE (INSTALL CONVENTIONAL FLYWHEEL). AK ( NHTSA ITEM NUMBER - 52588 )

Summary:
ENGINE NOISE (INSTALL VALVE STEM OIL SEAL). ( NHTSA ITEM NUMBER - 52601 )

Summary:
CLUNK NOISE ON ACCELERATION AFTER A CLOSED THROTTLE COAST DOWN (NEW TCC CALIBRATION). ( NHTSA ITEM NUMBER - 52590 )

Summary:
CHUGGLE/SURGE ON TCC APPLY/NO DTC'S (REFLASH THE POWERTRAIN CONTROL MODULE). ( NHTSA ITEM NUMBER - 52591 )

Summary:
CLN INDICATOR APPEARS ON RADIO DISPLAY AND DOES NOT TURN OFF (RESET CLN INDICATOR WITH THE EJECT BUTTON ON TAPE). ( NHTSA ITEM NUMBER - 52600 )

Summary:
GMC HAS DECIDED THAT A DEFECT WHICH RELATES TO MOTOR VEHICLE SAFETY EXISTS IN CERTAIN 1995-1997 C/K EXTENDED CAB ABD 2 DOOR MODEL VEHICLES EQUIPPED WITH RECLINING SEATS AND EASY ENTRY FEATURE. RECALL 97V-037. ( NHTSA ITEM NUMBER - 51472 )

Summary:
TRANSMISSION FLUID LEAK FROM PUMP BODY (REPLACE BUSHING). ( NHTSA ITEM NUMBER - 51354 )

Summary:
TRANSMISSION FLUID LEAK FROM PUMP BODY/REPLACE BUSHING. ( NHTSA ITEM NUMBER - 51502 )

Summary:
MANUAL TRANSMISSION RATTLE NOISE AT IDLE (INSTALL CONVENTIONAL FLYWHEEL). ( NHTSA ITEM NUMBER - 51298 )

Summary:
CLUNK NOISE ON ACCELERATION AFTER A CLOSED THROTTLE COAST DOWN (NEW TCC CALIBRATION). ( NHTSA ITEM NUMBER - 51308 )

Summary:
ELECTRICAL INTERFERENCE IN MOBILE (TWO-WAY) RADIO (REPROGRAM VCM-A). ( NHTSA ITEM NUMBER - 51275 )

Summary:
TRANSFER CASE HOPS OUT OF 4-HIGH, OR NO DRIVE IN 2 OR 4-HIGH RANGES AND/OR GRINDING NOISE (INSTALL MAINSHAFT/RANGE HUB KIT) ( NHTSA ITEM NUMBER - 50569 )

Summary:
GAP BETWEEN FRONT BUMPER AND RUB STRIP (INSTALL WASHER). ( NHTSA ITEM NUMBER - 50570 )

Summary:
SOME CUSTOMERS MAY COMMENT ABOUT A STARTER CLICK-NO-CRANK CONDITION IN COLD AMBIENT TEMPERATURES BELOW 15 DEGREES F. ( NHTSA ITEM NUMBER - 46864 )